CN208926331U - A kind of flow-type ophthalmology portable medical vehicle - Google Patents
A kind of flow-type ophthalmology portable medical vehicle Download PDFInfo
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- CN208926331U CN208926331U CN201721591020.6U CN201721591020U CN208926331U CN 208926331 U CN208926331 U CN 208926331U CN 201721591020 U CN201721591020 U CN 201721591020U CN 208926331 U CN208926331 U CN 208926331U
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- gear
- fixedly connected
- fine tuning
- support tube
- coarse adjustment
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Abstract
The utility model discloses a kind of flow-type ophthalmology portable medical vehicles, including intraocular pressure instrument host and detection of eyeball tension device, the detection of eyeball tension device is fixedly connected on the top of intraocular pressure instrument host, the front of the intraocular pressure instrument host is fixedly connected with lower jaw lifting device, the lower jaw lifting device includes support tube, the support tube is fixedly connected on the front of intraocular pressure instrument host, and the side of the support tube is fixedly connected with head fixed ring.The utility model passes through setting coarse adjustment gear and fine tuning gear, coarse adjustment gear and fine tuning gear with bearing inner race by being fixedly connected, coarse adjustment gear and fine tuning gear are threadedly coupled with threaded rod, rotate coarse adjustment gear, fine tuning gear synchronous rotation, since limited block can not rotate threaded rod limitation, go up and down threaded rod, since fine tuning number of gear teeth is three times of coarse adjustment number of gear teeth, rotation fine tuning gear ratio rotation coarse adjustment gear has more rotation angles, has achieved the effect that multistage adjusting elevating lever height.
Description
Technical field
The utility model relates to technical field of medical instrument, specially a kind of flow-type ophthalmology portable medical vehicle.
Background technique
The more and more ophthalmology diseases of today's society usually perplex the work and life of people.The diagnosis and treatment of ophthalmology disease at present
All have comparable universal, streets and lanes are seen everywhere inside big city optician's shop, ophthalmology clinic etc. allow people to treat
Ophthalmology disease is without fear of an attack from the rear.But in the remote districts of some scarcity of resources, people are difficult to find regular suitable treatment eye
The place of section's disease.People in those areas need the far local clinic that can just find regular treatment ophthalmology disease,
Then people develop a kind of flow-type ophthalmology portable medical vehicle, and this portable medical vehicle is provided with for matching mirror with mirror
Component and the inspection component checked for ophthalmology basis, but detection of eyeball tension is the important inspection item in eye examination, only
Guaranteed intraocular pressure could normally maintain the normal morphology of eyeball, guarantee that refractive media plays optimal visual performance, if eye
Existing exception is extruded, the health and eyesight of patient's eyeball will be directly affected, as Chinese patent CN201621181731.1 discloses one
Kind of ophthalmology intelligent optimization intraocular pressure instrument, which includes intraocular pressure instrument host, bracket support device, to manually adjust rotating handle, bracket flexible
Bar, lower jaw check bracket, head positioning ring, the locating rack that bears down on one, power supply line, safe connect plug, detection of eyeball tension device, detection of eyeball tension
Window, jet-propelled detection ball.The utility model structure is simple, easy to use, and medical worker is carrying out intraocular pressure and diopter to patient
It is safely and effectively, easy to operate when number detection, it is time saving and energy saving, dramatically reduce the work difficulty of medical worker.But this is practical
It is novel to adjust the height of lower jaw inspection bracket by manually adjusting rotating handle and bracket telescopic rod, it is difficult to accurate to adjust lower jaw inspection
The height for looking into bracket causes lower jaw to check that the height of bracket is not suitable for examiner and detects intraocular pressure.
Utility model content
The purpose of this utility model is to provide a kind of flow-type ophthalmology portable medical vehicles, have under accurate adjusting
Jaw checks the advantages of height of bracket, solves and is difficult to accurately adjust the height that lower jaw checks bracket, leads to lower jaw inspection support
The height of frame is not suitable for the problem of examiner detects intraocular pressure.
To achieve the above object, the utility model provides the following technical solutions: a kind of flow-type ophthalmology portable medical vehicle,
Including intraocular pressure instrument host and detection of eyeball tension device, the detection of eyeball tension device is fixedly connected on the top of intraocular pressure instrument host, the intraocular pressure
The front of instrument host is fixedly connected with lower jaw lifting device.
The lower jaw lifting device includes support tube, and the support tube is fixedly connected on the front of intraocular pressure instrument host, described
The side of support tube is fixedly connected with head fixed ring, and the bottom of the support tube inner wall is fixedly connected with limited block, the limit
The surface of position block is socketed with threaded rod, and opening is offered at the top of the support tube, and the top of the threaded rod is worn by opening
Support tube is crossed, lower jaw is fixedly connected at the top of the threaded rod and checks that bracket, the inner wall of the support tube are fixedly connected with
Fixed pole, one end in the fixed link close to threaded rod are fixedly connected with bearing, are fixedly connected at the top of the bearing inner race
Coarse adjustment gear, the bottom of the bearing inner race are fixedly connected with fine tuning gear, open at the top of the coarse adjustment gear and fine tuning gear
Equipped with tapped through hole, the coarse adjustment gear and fine tuning gear pass through tapped through hole and are threadedly coupled with the surface of threaded rod, described
Inner wall on support tube close to its side offers adjustment hole, and the inner wall of the support tube is connected with transmission by adjustment hole
Bar, one end of the drive rod are fixedly connected with the first transmission gear, surface and the coarse adjustment gear of first transmission gear
Surface engagement, the surface of the drive rod other end are fixedly connected with connecting rod, and the side of the connecting rod is fixedly connected with handle
Hand, the side of the drive rod offer fine tuning through-hole, and the inner wall of the drive rod is connected with fine tuning by finely tuning through-hole
Bar, the side of the regulating rod are fixedly connected with the second transmission gear, the surface of second transmission gear after passing through drive rod
It is engaged with the surface of fine tuning gear.
Preferably, the shape of the limited block is square.
Preferably, the teeth of the fine tuning gear and the teeth of coarse adjustment gear are equal in magnitude, and it is thick for finely tuning number of gear teeth
Three times for adjusting number of gear teeth.
Preferably, the inner wall of the support tube is fixedly connected with rolling bearing by adjustment hole, and rolling bearing inner ring
Surface is fixedly connected with the surface of drive rod.
Preferably, the quantity of the fixed link is two, and two fixed links are with the longitudinal midline pair of threaded rod side view
Claim distribution.
Preferably, the side on the regulating rod far from the second transmission gear is fixedly connected with fine tuning handle.
Compared with prior art, the beneficial effects of the utility model are as follows:
1, the utility model by setting coarse adjustment gear and fine tuning gear, coarse adjustment gear and finely tune gear by in bearing
Circle is fixedly connected, and coarse adjustment gear and fine tuning gear are threadedly coupled with threaded rod, rotates coarse adjustment gear, and fine tuning gear synchronous rotates,
Since limited block can not rotate threaded rod limitation, go up and down threaded rod, since fine tuning number of gear teeth is coarse adjustment number of gear teeth
Three times, rotation fine tuning gear ratio rotation coarse adjustment gear has more rotation angles, has reached the multistage effect for adjusting elevating lever height
Fruit.
2, for the utility model by setting drive rod and regulating rod, drive rod rotation drives the rotation of the first transmission gear in turn
Coarse adjustment gear is rotated, realizes the rising or decline of threaded rod, regulating rod rotation drives the rotation of the second transmission gear, and then makes
Gear rotation is finely tuned, the rising or decline of threaded rod is realized, by the cooperation of drive rod and regulating rod, has reached convenient
Adjust the effect of elevating lever height.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is the diagrammatic cross-section of the utility model lower jaw lifting device front view；
Fig. 3 is the diagrammatic cross-section of the utility model lower jaw lifting device top view；
Fig. 4 is the partial structure sectional view of the utility model lower jaw lifting device front view；
Fig. 5 is the partial structure sectional view of the utility model lower jaw lifting device front view；
Fig. 6 is the partial structure sectional view of the utility model lower jaw lifting device side view；
Fig. 7 is the partial structure sectional view of the utility model lower jaw lifting device side view.
In figure: 1- intraocular pressure instrument host, 2- detection of eyeball tension device, 3- lower jaw lifting device, 4- support tube, the head 5- fixed ring,
6- limited block, 7- threaded rod, 8- lower jaw check that bracket, 9- fixed link, 10- bearing, 11- coarse adjustment gear, 12- finely tune gear, 13-
Drive rod, the first transmission gear of 14-, 15- connecting rod, 16- handle, 17- regulating rod, the second transmission gear of 18-.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Fig. 1 to 7 is please referred to, the utility model provides a kind of technical solution: a kind of flow-type ophthalmology portable medical vehicle, packet
Intraocular pressure instrument host 1 and detection of eyeball tension device 2 are included, intraocular pressure instrument host 1 includes display screen, function choosing-item key and operating stick, passes through operation
Bar carries out intelligence adjustment check and correction, and the eye of patient is made to be directed at detection of eyeball tension window, after accurate positioning, by function choosing-item key and shows
The cooperation of display screen starts detection function, and detection of eyeball tension device 2 is fixedly connected on the top of intraocular pressure instrument host 1, and detection of eyeball tension device 2 wraps
Detection of eyeball tension window, jet-propelled detection ball and sensing detection mouth are included, sensing detection mouth is provided with the front of jet-propelled detection ball, intraocular pressure
It detects window and provides installation site for jet-propelled detection ball, adjusting jet-propelled detection ball by operating stick makes eyes of patients alignment sensing
Detection mouth, the information that can will test of sensing detection mouth passes to intraocular pressure instrument host 1, intraocular pressure instrument host 1 after starting detection function
By display screen by the results show that the front of intraocular pressure instrument host 1 is fixedly connected with lower jaw lifting device 3, lower jaw lifting device 3 is used
The height of bracket 8 is checked in adjustment lower jaw.
Lower jaw lifting device 3 includes support tube 4, and support tube 4 provides fixed-site for limited block 6, and is coarse adjustment gear 11
Place and certain protection, support tube are provided with the first transmission gear 14 and engaging for the second transmission gear 18 with fine tuning gear 12
4 are fixedly connected on the front of intraocular pressure instrument host 1, and the side of support tube 4 is fixedly connected with head fixed ring 5, head fixed ring 5
Position for immobilized patients head is set, facilitates detection eye intraocular pressure, the bottom of 4 inner wall of support tube is fixedly connected with limited block
6, limited block 6 is square for limiting the rotation of threaded rod 7, the shape of limited block 6, is made by the limited block 6 of setting square
Threaded rod 7 is under the rotation by coarse adjustment gear 11 and fine tuning gear 12, the effect that will not be rotated, the surface of limited block 6
It is socketed with the threaded connection of threaded rod 7, threaded rod 7 and coarse adjustment gear 11 and fine tuning gear 12, rotates coarse adjustment gear 11 or micro-
Adjusting gear 12 to make, threaded rod 7 rises or decline, the top of support tube 4 offer opening, and the top of threaded rod 7 is worn by opening
Support tube 4 is crossed, the top of threaded rod 7 is fixedly connected with lower jaw and checks that bracket 8, lower jaw check that bracket 8 is used to support under patient
Jaw, the inner wall of support tube 4 are fixedly connected with fixed link 9, and fixed link 9 passes through the outer ring fixing bearing 10 of fixing bearing 10, indirectly
The position of fixed coarse adjustment gear 11 and fine tuning gear 12, the quantity of fixed link 9 is two, and two fixed links 9 are with 7 side of threaded rod
The longitudinal midline of view is symmetrical, keeps the fixation of bearing 10 more stable by the way that two fixed links 9 are arranged, leans in fixed link 9
One end of nearly threaded rod 7 is fixedly connected with bearing 10, and bearing 10 is fixed by coarse adjustment gear 11 and fine tuning gear 12 by inner ring, makes
The two rotates synchronously, and is fixedly connected with coarse adjustment gear 11 at the top of 10 inner ring of bearing, by adjusting coarse adjustment gear 11 for threaded rod 7
To suitable height, the bottom of 10 inner ring of bearing is fixedly connected with fine tuning gear 12, is adjusted by setting fine tuning gear 12 for coarse adjustment
Threaded rod 7, further the accurate height for adjusting threaded rod 7, arrives suitable position, finely tunes the teeth and coarse adjustment gear of gear 12
11 teeth are equal in magnitude, and finely tuning 12 number of teeth of gear is three times of 11 number of teeth of coarse adjustment gear, makes to finely tune the adjusting screw thread of gear 12
The height of bar 7 is more accurate, and the top of coarse adjustment gear 11 and fine tuning gear 12 offers tapped through hole, coarse adjustment gear 11 and fine tuning tooth
Wheel 12 is threadedly coupled by tapped through hole with the surface of threaded rod 7, and the inner wall on support tube 4 close to its side offers adjusting
The inner wall in hole, support tube 4 is connected with drive rod 13 by adjustment hole, and the inner wall of support tube 4 is fixedly connected by adjustment hole
There is rolling bearing, and the surface of rolling bearing inner ring is fixedly connected with the surface of drive rod 13, makes to pass by the way that rolling bearing is arranged
Lever 13 and being flexibly connected for support tube 4 are more stable, and one end of drive rod 13 is fixedly connected with the first transmission gear 14, and first passes
The surface of moving gear 14 is engaged with the surface of coarse adjustment gear 11, rotates drive rod 13, and the drive of drive rod 13 is nibbled with coarse adjustment gear 11
The first transmission gear 14 closed makes 11 elevating screw thread bar 7 of coarse adjustment gear, reaches and adjusts 8 height of lower jaw inspection bracket, drive rod 13
The surface of the other end is fixedly connected with connecting rod 15, and the side of connecting rod 15 is fixedly connected with handle 16, swing handle 16, handle
16 drive connecting rod 15 to rotate by axis of 13 axle center of drive rod, and the side of drive rod 13 offers fine tuning through-hole, drive rod 13
Inner wall is connected with regulating rod 17 by finely tuning through-hole, and the side far from the second transmission gear 18 is fixedly connected on regulating rod 17
There is fine tuning handle, facilitates rotation regulating rod 17 to be finely adjusted the height of threaded rod 7, after the side of regulating rod 17 passes through drive rod 13
It is fixedly connected with the second transmission gear 18, the surface of the second transmission gear 18 is engaged with the surface of fine tuning gear 12, rotation fine tuning
Bar 17, regulating rod 17 drive the second transmission gear 18 engaged with fine tuning gear 12 to make to finely tune 12 elevating screw thread bar 7 of gear, reach
The accurate lower jaw that adjusts checks 8 height of bracket.
Working principle: the flow-type ophthalmology portable medical vehicle checks bracket 8 in use, lower jaw is placed on lower jaw first
On, added according to eye with intraocular pressure and surveys adjusting lower jaw inspection bracket 8 at a distance from frame, swing handle 16, the drive connecting rod 15 of handle 16
It is rotated around drive rod 13, reaches otating drive rod 13, by between drive rod 13, coarse adjustment gear 11 and the first transmission gear 14
Drive connection, make coarse adjustment gear 11 rotate, since coarse adjustment gear 11 is threadedly coupled with threaded rod 7, when coarse adjustment gear 11 rotation
When, threaded rod 7 can rise or decline, and similarly rotate regulating rod 17, pass through regulating rod 17, the second transmission gear 18 and fine tuning tooth
Drive connection between wheel 12 drives fine tuning gear 12 to rotate, goes up and down threaded rod 7, since the number of teeth of fine tuning gear 12 is thick
Three times for adjusting gear 11 have reached the accurate effect for adjusting 7 height of threaded rod so fine tuning gear 12 has more rotational angles
Fruit.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of flow-type ophthalmology portable medical vehicle, including intraocular pressure instrument host (1) and detection of eyeball tension device (2), the intraocular pressure inspection
Survey the top that device (2) are fixedly connected on intraocular pressure instrument host (1), it is characterised in that: the front of the intraocular pressure instrument host (1) is fixed to be connected
It is connected to lower jaw lifting device (3)；
The lower jaw lifting device (3) includes support tube (4), and the support tube (4) is being fixedly connected on intraocular pressure instrument host (1) just
The side in face, the support tube (4) is fixedly connected with head fixed ring (5), and the bottom of support tube (4) inner wall is fixedly connected
Having limited block (6), the surface of the limited block (6) is socketed with threaded rod (7), opening is offered at the top of the support tube (4),
The top of the threaded rod (7) is fixedly connected with lower jaw inspection by opening at the top of support tube (4), the threaded rod (7)
It looks into bracket (8), the inner wall of the support tube (4) is fixedly connected with fixed link (9), close to threaded rod (7) on the fixed link (9)
One end be fixedly connected with bearing (10), be fixedly connected with coarse adjustment gear (11), the axis at the top of bearing (10) inner ring
The bottom for holding (10) inner ring is fixedly connected with fine tuning gear (12), opens at the top of the coarse adjustment gear (11) and fine tuning gear (12)
Equipped with tapped through hole, the coarse adjustment gear (11) and fine tuning gear (12) pass through the surface spiral shell of tapped through hole and threaded rod (7)
Line connects, and the inner wall on the support tube (4) close to its side offers adjustment hole, and the inner wall of the support tube (4) passes through tune
Knothole is connected with drive rod (13), and one end of the drive rod (13) is fixedly connected with the first transmission gear (14), described
The surface of first transmission gear (14) is engaged with the surface of coarse adjustment gear (11), and the surface of drive rod (13) other end is fixed
It is connected with connecting rod (15), the side of the connecting rod (15) is fixedly connected with handle (16), the side of the drive rod (13)
Fine tuning through-hole is offered, the inner wall of the drive rod (13) is connected with regulating rod (17), the fine tuning by finely tuning through-hole
The side of bar (17) is fixedly connected with the second transmission gear (18) after passing through drive rod (13), second transmission gear (18)
It is engaged with the surface of fine tuning gear (12) on surface.
2. a kind of flow-type ophthalmology portable medical vehicle according to claim 1, it is characterised in that: the limited block (6)
Shape be square.
3. a kind of flow-type ophthalmology portable medical vehicle according to claim 1, it is characterised in that: the fine tuning gear
(12) teeth and the teeth of coarse adjustment gear (11) are equal in magnitude, and finely tuning gear (12) number of teeth is coarse adjustment gear (11) number of teeth
Three times.
4. a kind of flow-type ophthalmology portable medical vehicle according to claim 1, it is characterised in that: the support tube (4)
Inner wall rolling bearing is fixedly connected with by adjustment hole, and the surface of rolling bearing inner ring and the surface of drive rod (13) are fixed
Connection.
5. a kind of flow-type ophthalmology portable medical vehicle according to claim 1, it is characterised in that: the fixed link (9)
Quantity be two, and two fixed links (9) are symmetrical with the longitudinal midline of threaded rod (7) side view.
6. a kind of flow-type ophthalmology portable medical vehicle according to claim 1, it is characterised in that: the regulating rod (17)
The upper side far from the second transmission gear (18) is fixedly connected with fine tuning handle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721591020.6U CN208926331U (en) | 2017-11-24 | 2017-11-24 | A kind of flow-type ophthalmology portable medical vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721591020.6U CN208926331U (en) | 2017-11-24 | 2017-11-24 | A kind of flow-type ophthalmology portable medical vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208926331U true CN208926331U (en) | 2019-06-04 |
Family
ID=66713385
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721591020.6U Expired - Fee Related CN208926331U (en) | 2017-11-24 | 2017-11-24 | A kind of flow-type ophthalmology portable medical vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208926331U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111067477A (en) * | 2019-12-28 | 2020-04-28 | 山东第一医科大学(山东省医学科学院) | Anterior segment image analysis system for angle of eye of ophthalmology |
-
2017
- 2017-11-24 CN CN201721591020.6U patent/CN208926331U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111067477A (en) * | 2019-12-28 | 2020-04-28 | 山东第一医科大学(山东省医学科学院) | Anterior segment image analysis system for angle of eye of ophthalmology |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190604 Termination date: 20191124 |
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| CF01 | Termination of patent right due to non-payment of annual fee |