CN113425237B - Indoor medical equipment capable of being automatically adjusted according to luminous environment - Google Patents
Indoor medical equipment capable of being automatically adjusted according to luminous environment Download PDFInfo
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- CN113425237B CN113425237B CN202110576332.4A CN202110576332A CN113425237B CN 113425237 B CN113425237 B CN 113425237B CN 202110576332 A CN202110576332 A CN 202110576332A CN 113425237 B CN113425237 B CN 113425237B
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- 230000007246 mechanism Effects 0.000 claims abstract description 74
- 230000005540 biological transmission Effects 0.000 claims abstract description 64
- 230000002093 peripheral effect Effects 0.000 claims description 18
- 230000001105 regulatory effect Effects 0.000 claims description 2
- 238000013461 design Methods 0.000 abstract description 9
- 238000005286 illumination Methods 0.000 abstract description 8
- 210000000744 eyelid Anatomy 0.000 abstract description 7
- 208000027418 Wounds and injury Diseases 0.000 abstract description 3
- 230000006378 damage Effects 0.000 abstract description 3
- 208000014674 injury Diseases 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 3
- 230000008569 process Effects 0.000 abstract description 3
- 238000003745 diagnosis Methods 0.000 description 3
- 210000003128 head Anatomy 0.000 description 3
- 210000004279 orbit Anatomy 0.000 description 3
- 238000011282 treatment Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012544 monitoring process Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 201000010099 disease Diseases 0.000 description 1
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
- 230000004060 metabolic process Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000035790 physiological processes and functions Effects 0.000 description 1
- 230000035935 pregnancy Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000001225 therapeutic effect Effects 0.000 description 1
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/0083—Apparatus for testing the eyes; Instruments for examining the eyes provided with means for patient positioning
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B3/00—Apparatus for testing the eyes; Instruments for examining the eyes
- A61B3/10—Objective types, i.e. instruments for examining the eyes independent of the patients' perceptions or reactions
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
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Abstract
The invention provides an indoor medical device capable of being automatically adjusted according to a light environment, relates to the technical field of medical devices, and solves the problems that the existing eye illumination device cannot automatically adjust the light inlet quantity irradiated to eyes according to the indoor light environment in the practical application process, so that the illumination intensity cannot be adjusted along with the environment to cause discomfort of the eyes of a patient, and furthermore, a doctor cannot perform the propping operation of the observation part of the eyes of the patient while observing the eyes of the patient from multiple angles, and further has inconvenient use, the indoor medical device comprises a transmission mechanism, and the transmission mechanism is provided with two parts in total, in the invention, transverse power can be converted into vertical power through a bevel gear set, and the expansion plate is driven to reversely prop the eyelids of the patient through a sucker through meshing transmission between a transmission shaft and the expansion plate, so that the observation is more convenient, this design replaces driven eyelid toggle device through the sucking disc and mostly is the condition that the driving lever can cause the injury to eyelid and eye and appears.
Description
Technical Field
The invention belongs to the technical field of medical equipment, and particularly relates to indoor medical equipment capable of being automatically adjusted according to a light environment.
Background
The medical equipment refers to instruments, equipment, appliances, materials or other articles which are used for human bodies individually or in combination, and also comprises required software, the medical equipment is the most basic element of medical, scientific research, teaching, institutions and clinical discipline work, namely comprises professional medical equipment and also comprises household medical equipment, the medical equipment refers to instruments, equipment, appliances, materials or other articles which are used for human bodies individually or in combination, and also comprises required software, the therapeutic effect on the body surfaces and the bodies of the human bodies is not obtained by means of pharmacology, immunology or metabolism, but the medical equipment products play a certain auxiliary role, and during the use period, the following expected purposes are achieved: prevention, diagnosis, treatment, monitoring and alleviation of diseases; diagnosis, treatment, monitoring, alleviation, compensation of injuries or disabilities; research, substitution, regulation of anatomical or physiological processes; pregnancy control, the doctor needs to carry out effectual observation work to patient's eye earlier when diagnosing to patient's eye, and then can realize efficient diagnosis and treatment work.
For example, application No.: the invention discloses a CN201911324724.0, which relates to the technical field of medical appliances, in particular to an ophthalmic eye observation lamp, which comprises a base, wherein supporting devices are symmetrically arranged on the left and right sides of the lower side of the base, a placing cavity is formed in the upper side of the base, a cover plate is arranged at the upper end of the placing cavity, a rotating seat is arranged in the placing cavity, a telescopic rod is rotatably arranged on the rotating seat, a lamp body is arranged at the outer end of the telescopic rod, the cover plate is connected with a supporting part of the telescopic rod, a handle is arranged on the outer side of the cover plate, a locking mechanism is arranged between the cover plate and the base, a groove is formed in the placing cavity, a flexible pad is arranged in the groove, and the lamp body and the groove are arranged in a matched mode. The structure setting of this device, telescopic link and cover connection can fold when not using, have reduced the volume of device for the device is convenient for deposit and transport, and can protect the lamp body, prevents that the lamp body from receiving the influence of outside dust, guarantees the effect of using.
Based on the search of above-mentioned patent to and combine the equipment discovery among the prior art, above-mentioned equipment is when using, though can carry out the illumination work to the eye, there is the light volume that is irradiated to the eye because of can't carrying on according to indoor light environment in the practical application process and carries out automatically regulated, consequently can cause patient's eye to produce discomfort because of can't adjusting illumination intensity along with the environment, moreover can't observe the propping out of the way operation of position to patient's eye when patient's eye is observed to the doctor in multi-angle, and then there is the inconvenience of use.
Disclosure of Invention
In order to solve the technical problems, the invention provides an indoor medical device capable of being automatically adjusted according to a light environment, and aims to solve the problems that the existing eye illumination device is inconvenient to use because the light inlet quantity irradiated to eyes cannot be automatically adjusted according to the indoor light environment in the actual application process, the eye discomfort of a patient can be caused because the illumination intensity cannot be adjusted along with the environment, and a doctor cannot perform the propping-open operation of an observation part of the eyes of the patient while observing the eyes of the patient at multiple angles.
The invention relates to an indoor medical device capable of automatically adjusting according to luminous environment, which has the purpose and the effect and is achieved by the following specific technical means:
an indoor medical device capable of being automatically adjusted according to a luminous environment comprises a transmission mechanism, an observation mechanism and an expansion mechanism, wherein the transmission mechanism is provided with two positions, and the two transmission mechanisms are respectively arranged at the upper side and the lower side of the front end inside the adjustment mechanism; the observation mechanism is inserted in the inner position of the adjusting mechanism; the expansion mechanism is provided with two positions, and the two expansion mechanisms are respectively connected to the inner side positions of the two transmission mechanisms in a transmission way; the expansion mechanism is characterized by further comprising an expansion plate and a sucker, wherein the expansion plate is of an arc-shaped structural design, the radian of the expansion plate is consistent with the bottom radian of the observer, two guide plates are symmetrically arranged on the left side surface and the right side surface of the expansion plate, round holes are formed in the inner sides of the two guide plates, and threads matched with threads formed in the outer peripheral surface of the transmission shaft are formed in the inner wall of each round hole in contact with the transmission shaft.
Furthermore, the adjusting mechanism comprises an observation cover and a bearing pipe, the observation cover is in a bucket-shaped structural design with a wide front part and a narrow back part, the front end opening of the observation cover is rectangular, the back end opening of the observation cover is circular, the inner wall of the back side of the interior of the observation cover is provided with threads, the cross section of the bearing pipe is in a cuboid structural design, the front end of the bearing pipe is provided with a screw head, the threads arranged on the outer peripheral surface of the screw head are matched with the threads arranged on the inner wall of the observation cover, the length of the bearing pipe is greater than that of the observation cover, and the top end of the square pipe of the bearing pipe is provided with a square hole;
furthermore, the adjusting mechanism further comprises a light sensor, a driver and a shield plate, wherein the light sensor is arranged above the bearing pipe and electrically connected with the driver hinged to the top end of the square pipe of the bearing pipe, the driver is further hinged with the shield plate, and the size of the shield plate is matched with the square hole formed in the top end of the bearing pipe when the shield plate and the bearing pipe are in a parallel state;
furthermore, the transmission mechanism comprises a positioning sleeve, a rack and a driving gear, the positioning sleeve is designed in an annular structure, the diameter of a round hole formed in the positioning sleeve is consistent with the maximum diameter of the outer peripheral surface of the observer, the rack is provided with two positions, the two racks are respectively vertically arranged at the top side and the bottom side of the outer peripheral surface of the positioning sleeve, the driving gear is meshed and transmitted at the rear sides of the two racks, the width of the driving gear is greater than that of the rack, and each driving gear is rotatably connected to the inner side of two limiting plates through the limiting plates;
furthermore, the transmission mechanism also comprises a driven gear and a chain, the diameter of the driven gear is consistent with that of the driving gear, but the width of the driven gear is smaller than that of the driving gear, the two driven gears are meshed and transmitted through the chain, and the two driven gears and the chain form a transmission structure between the transmission mechanism and the expansion mechanism;
furthermore, the observation mechanism comprises an observer, the observer is designed into a cylindrical structure with a frustum, the two observers are installed in opposite directions, connecting pipes are installed on the inner sides of the two observers, the diameter of each connecting pipe is consistent with the diameter of the minimum diameter side of the frustum structure in the two observers, and the connecting pipes are communicated with the two observers;
furthermore, the observation mechanism also comprises a distance adjusting button and lenses, the distance adjusting button is arranged at the top side of the peripheral surface of the connecting pipe, which is arranged at the inner sides of the two observers, the two lenses are arranged at two positions, the two lenses are respectively arranged at the outer side positions of the two observers, and the two lenses can be adjusted in distance through the distance adjusting button;
furthermore, the expansion mechanism comprises a bevel gear set and transmission shafts, the diameter of the bevel gear set is smaller than that of the driven gears, the two bevel gear sets are respectively installed at the front side and the rear side of the two driven gears, the two bevel gear sets can convert the force of the driven gears with the transverse transmission force into transmission with mutually parallel longitudinal force, the transmission shafts are arranged at two positions in total, the two transmission shafts are respectively installed at the inner side positions of the two bevel gear sets, and the two transmission shafts are mutually parallel and are both perpendicular to the bevel gear sets.
Compared with the prior art, the invention has the following beneficial effects:
in the invention, because the observation cover in the adjusting mechanism is designed into a hopper-shaped structure with a wide front part and a narrow back part, the front end opening of the observation cover is rectangular, the back end opening is circular, the inner wall of the back side of the inside of the observation cover is provided with threads, and the cross section of the bearing pipe is designed into a cuboid structure, when a doctor places eyes inside an observer arranged at the inner side of the observation cover for observation, the zoom factor can be adjusted in real time through a distance adjusting button for observation, the indoor light environment can be monitored through a light sensor, and when the illumination intensity is too high, the square hole on the bearing pipe can be shielded through a shielding plate through a driver, so that the purpose of being more practical is achieved.
On the other hand, because the rear side of two racks all meshes the transmission and has drive gear, consequently when the user drives the observer through the eye socket and carries out the up-and-down motion, can turn into vertical and carry out reverse distraction through the sucking disc with patient's eyelid through the meshing transmission drive expansion board between transmission shaft and the expansion board with horizontal power conversion through bevel gear group, and then more convenient observation, this design replaces driven eyelid toggle device to be mostly the driving lever through the sucking disc and can cause the condition of injury to eyelid and eye to appear.
Drawings
Fig. 1 is a left side view schematically showing the structure of the present invention in a half-section state.
Fig. 2 is a schematic bottom side view of the present invention in a half-section configuration.
Fig. 3 is a schematic front view of the half-section of the present invention.
Fig. 4 is a left side view schematic structure of the half-section state of the partial structure of the invention.
FIG. 5 is a schematic diagram of the right side view of the present invention in a half-section state.
Fig. 6 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention.
Fig. 7 is a schematic view of the viewing mechanism of the present invention.
Fig. 8 is a schematic view of the expansion mechanism of the present invention.
In the drawings, the corresponding relationship between the component names and the reference numbers is as follows:
1. an adjustment mechanism; 101. an observation cover; 102. a carrier tube; 103. a light sensor; 104. a driver; 105. a shutter; 2. a transmission mechanism; 201. a positioning sleeve; 202. a rack; 203. a drive gear; 204. a driven gear; 205. a chain; 3. an observation mechanism; 301. an observer; 302. a distance adjusting button; 303. a lens; 4. an expansion mechanism; 401. a bevel gear set; 402. a drive shaft; 403. an expansion plate; 404. and (4) sucking discs.
Detailed Description
The embodiments of the present invention will be described in further detail with reference to the drawings and examples. The following examples are intended to illustrate the invention but are not intended to limit the scope of the invention.
In the description of the present invention, "a plurality" means two or more unless otherwise specified; the terms "upper", "lower", "left", "right", "inner", "outer", "front", "rear", "head", "tail", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the invention. Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "connected" and "connected" are to be interpreted broadly, e.g., as being fixed or detachable or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example (b):
as shown in figures 1 to 8:
the invention provides an indoor medical equipment capable of automatically adjusting according to luminous environment, comprising: the device comprises a transmission mechanism 2, an observation mechanism 3 and an expansion mechanism 4, wherein the transmission mechanism 2 is provided with two positions, and the two transmission mechanisms 2 are respectively arranged at the upper side and the lower side of the front end inside the adjusting mechanism 1; the observation mechanism 3 is inserted in the inner position of the adjusting mechanism 1; the expansion mechanism 4 is provided with two positions, and the two expansion mechanisms 4 are respectively connected with the inner side positions of the two transmission mechanisms 2 in a transmission way; expanding mechanism 4 is still including expansion plate 403 and sucking disc 404, and expansion plate 403 is arc structural design, and the radian of expansion plate 403 is unanimous with the bottom radian of observer 301, and two baffle are installed to expansion plate 403's left and right sides face symmetry to the round hole has all been seted up to the inboard of two baffle, wherein with the round hole inner wall that transmission shaft 402 contacted seted up with transmission shaft 402 on the outer peripheral face the screw thread assorted screw thread of seting up.
Wherein, adjustment mechanism 1 is including observing cover 101 and bearing pipe 102, observe the narrow fill shape structural design in cover 101 for preceding wide back, and the front end opening of observing cover 101 is the rectangle, the rear end opening is circular, and set up screw thread on the inside rear side inner wall of observing cover 101, bearing pipe 102 cross-section is cuboid structural design, and bear the front end of pipe 102 and install the spiral shell head, the screw thread that sets up on the outer peripheral face of spiral shell head and the screw thread phase-match that the inner wall of observing cover 101 was seted up, and the length of bearing pipe 102 is greater than the length of observing cover 101, the quad slit has been seted up on the square pipe top of bearing pipe 102.
The adjusting mechanism 1 further comprises a light sensor 103, a driver 104 and a shielding plate 105, wherein the light sensor 103 is installed above the carrying tube 102, the light sensor 103 is electrically connected with the driver 104 hinged to the top end of the square tube of the carrying tube 102, the driver 104 is further hinged to the shielding plate 105, and the size of the shielding plate 105 and the carrying tube 102 in a parallel state is matched with a square hole formed in the top end of the carrying tube 102.
Wherein, drive mechanism 2 is including position sleeve 201, rack 202 and drive gear 203, position sleeve 201 is the design of annular structure, and the diameter of the inside round hole of seting up of position sleeve 201 is unanimous with the biggest department diameter of the outer peripheral face of viewer 301, rack 202 is equipped with two altogether, and two rack 202 are installed perpendicularly respectively in the outer peripheral face top side and the bottom side position of position sleeve 201, and the rear side of two rack 202 all meshes the transmission and has drive gear 203, the width of drive gear 203 is greater than the width of rack 202, and every drive gear 203 passes through the inboard position that limiting plate rotation connects at two places is located to the limiting gear 203.
The transmission mechanism 2 further comprises a driven gear 204 and a chain 205, the diameter of the driven gear 204 is the same as that of the driving gear 203, but the width of the driven gear 204 is smaller than that of the driving gear 203, the two driven gears 204 are in meshing transmission through the chain 205, and the two driven gears 204 and the chain 205 form a transmission structure between the transmission mechanism 2 and the expansion mechanism 4.
The observation mechanism 3 includes an observer 301, the observer 301 is designed to have a cylindrical and a frustum structure, the two observers 301 are installed in opposite directions, and a connecting pipe is installed at the inner sides of the two observers 301, the diameter of the connecting pipe is the same as the diameter of the smallest diameter side of the frustum structure inside the two observers 301, and the connecting pipe is connected to the two observers 301 in a penetrating manner.
The observation mechanism 3 further includes a distance adjusting knob 302 and a lens 303, the distance adjusting knob 302 is installed at the top side of the outer peripheral surface of the connecting pipe where the inner sides of the two observers 301 are installed, the lens 303 is provided with two positions, the two lenses 303 are respectively installed at the outer side positions of the two observers 301, and the two lenses 303 can be adjusted in distance through the distance adjusting knob 302.
The expanding mechanism 4 comprises a bevel gear set 401 and a transmission shaft 402, the diameter of the bevel gear set 401 is smaller than that of the driven gear 204, the two bevel gear sets 401 are respectively installed at the front side and the rear side of the two driven gears 204, the two bevel gear sets 401 can convert the force of the driven gears 204 with two transverse transmission forces into transmission with mutually parallel longitudinal forces, the transmission shaft 402 is provided with two positions, the two transmission shafts 402 are respectively installed at the inner side positions of the two bevel gear sets 401, and the two transmission shafts 402 are mutually parallel and are both perpendicular to the bevel gear sets 401.
When in use: because the observation cover 101 in the adjusting mechanism 1 is designed into a bucket-shaped structure with a wide front part and a narrow back part, the front end opening of the observation cover 101 is rectangular, the back end opening is circular, the inner wall of the back side of the inside of the observation cover 101 is provided with threads, and the cross section of the bearing tube 102 is designed into a cuboid structure, when a doctor places eyes inside the observer 301 arranged inside the observation cover 101 for observation, the observer 301 can be supported and guided by using eye sockets after observation, the top end of the bearing tube 102 is also provided with the light sensor 103, and the light sensor 103 is electrically connected with the driver 104, so that when the indoor and outdoor illumination intensity is increased, the driver 104 can turn over the shielding plate 105 hinged with the light sensor 105 to shield the square light-transmitting hole formed in the top end of the bearing tube 102;
on the other hand, because the position sleeve 201 is designed to be an annular structure, and the diameter of the round hole formed in the position sleeve 201 is consistent with the maximum diameter of the outer peripheral surface of the observer 301, the position sleeve 201 can be sleeved on the outer peripheral surface of the observer 301 for fixing during assembly, the racks 202 are arranged at two positions, the two racks 202 are respectively and vertically arranged at the top side and the bottom side of the outer peripheral surface of the position sleeve 201, and the rear sides of the two racks 202 are respectively engaged and driven with the driving gear 203, therefore, when a user drives the observer 301 to move up and down through the eyesockets, the transverse power can be converted into the vertical power through the bevel gear set 401, the expansion plate 403 is driven to reversely expand the eyelid of the patient through the suction cup 404 through the engagement transmission between the transmission shaft 402 and the expansion plate 403, and the observation is further convenient.
The embodiments of the present invention have been presented for purposes of illustration and description, and are not intended to be exhaustive or limited to the invention in the form disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiment was chosen and described in order to best explain the principles of the invention and the practical application, and to enable others of ordinary skill in the art to understand the invention for various embodiments with various modifications as are suited to the particular use contemplated.
Claims (1)
1. The utility model provides a can be according to interior medical equipment of luminous environment automatically regulated which characterized in that: the device comprises a transmission mechanism (2), an observation mechanism (3) and an expansion mechanism (4), wherein the transmission mechanism (2) is provided with two positions, and the two transmission mechanisms (2) are respectively arranged at the upper side and the lower side of the front end inside the adjusting mechanism (1); the observation mechanism (3) is inserted in the inner position of the adjusting mechanism (1); the expansion mechanism (4) is provided with two positions, and the two expansion mechanisms (4) are respectively connected to the inner side positions of the two transmission mechanisms (2) in a transmission way; the expansion mechanism (4) further comprises an expansion plate (403) and a sucker (404), the expansion plate (403) is designed to be of an arc-shaped structure, the radian of the expansion plate (403) is consistent with that of the bottom end of the observer (301), two guide plates are symmetrically arranged on the left side surface and the right side surface of the expansion plate (403), round holes are formed in the inner sides of the two guide plates, and threads matched with the threads formed in the outer peripheral surface of the transmission shaft (402) are formed in the inner wall of each round hole in contact with the transmission shaft (402);
the adjusting mechanism (1) comprises an observation cover (101) and a bearing pipe (102), the observation cover (101) is designed into a bucket-shaped structure with a wide front part and a narrow back part, the front end opening of the observation cover (101) is rectangular, the back end opening is circular, the inner wall of the back side inside the observation cover (101) is provided with threads, the cross section of the bearing pipe (102) is designed into a cuboid structure, the front end of the bearing pipe (102) is provided with a screw head, the threads arranged on the outer peripheral surface of the screw head are matched with the threads arranged on the inner wall of the observation cover (101), the length of the bearing pipe (102) is greater than that of the observation cover (101), and the top end of the square pipe of the bearing pipe (102) is provided with a square hole;
the adjusting mechanism (1) further comprises a light sensor (103), a driver (104) and a shielding plate (105), the light sensor (103) is installed above the bearing pipe (102), the light sensor (103) is electrically connected with the driver (104) hinged to the top end of the square pipe of the bearing pipe (102), the driver (104) is further hinged to the shielding plate (105), and the size of the shielding plate (105) is matched with that of a square hole formed in the top end of the bearing pipe (102) when the shielding plate (105) and the bearing pipe (102) are in a parallel state;
the transmission mechanism (2) comprises a positioning sleeve (201), racks (202) and a driving gear (203), wherein the positioning sleeve (201) is designed to be of an annular structure, the diameter of a round hole formed in the positioning sleeve (201) is identical to the diameter of the maximum position of the outer peripheral surface of the observer (301), the racks (202) are arranged at two positions, the two racks (202) are respectively and vertically arranged at the top side and the bottom side of the outer peripheral surface of the positioning sleeve (201), the rear sides of the two racks (202) are respectively in meshing transmission with the driving gear (203), the width of the driving gear (203) is larger than that of the racks (202), and each driving gear (203) is rotatably connected to the inner side positions of two limiting plates through limiting plates;
the transmission mechanism (2) further comprises a driven gear (204) and a chain (205), the diameter of the driven gear (204) is consistent with that of the driving gear (203), but the width of the driven gear (204) is smaller than that of the driving gear (203), the two driven gears (204) are in meshing transmission through the chain (205), and the two driven gears (204) and the chain (205) form a transmission structure between the transmission mechanism (2) and the expansion mechanism (4);
the observation mechanism (3) comprises an observer (301), the observer (301) is designed into a cylindrical structure with a frustum, the two observers (301) are oppositely arranged, connecting pipes are arranged on the inner sides of the two observers (301), the diameter of each connecting pipe is consistent with the diameter of the minimum diameter side of the frustum structure in the two observers (301), and the connecting pipes are communicated with the two observers (301);
the observation mechanism (3) further comprises a distance adjusting button (302) and lenses (303), the distance adjusting button (302) is installed at the top side of the peripheral surface of the connecting pipe, which is installed at the inner sides of the two observers (301), the lenses (303) are provided with two positions, the two lenses (303) are respectively installed at the outer side positions of the two observers (301), and the two lenses (303) can be adjusted in distance through the distance adjusting button (302);
the expansion mechanism (4) comprises a bevel gear set (401) and a transmission shaft (402), the diameter of the bevel gear set (401) is smaller than that of the driven gear (204), the two bevel gear sets (401) are respectively installed at the front side and the rear side of the two driven gears (204), the two bevel gear sets (401) can convert the force of the driven gears (204) with the transverse transmission force into transmission with longitudinal force parallel to each other, the transmission shaft (402) is provided with two positions, the two transmission shafts (402) are respectively installed at the inner side positions of the two bevel gear sets (401), and the two transmission shafts (402) are parallel to each other and are perpendicular to the bevel gear sets (401).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110576332.4A CN113425237B (en) | 2021-05-26 | 2021-05-26 | Indoor medical equipment capable of being automatically adjusted according to luminous environment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110576332.4A CN113425237B (en) | 2021-05-26 | 2021-05-26 | Indoor medical equipment capable of being automatically adjusted according to luminous environment |
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| Publication Number | Publication Date |
|---|---|
| CN113425237A CN113425237A (en) | 2021-09-24 |
| CN113425237B true CN113425237B (en) | 2022-08-23 |
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| CN202110576332.4A Expired - Fee Related CN113425237B (en) | 2021-05-26 | 2021-05-26 | Indoor medical equipment capable of being automatically adjusted according to luminous environment |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN115624312B (en) * | 2022-11-14 | 2023-05-09 | 中南大学湘雅医院 | Ophthalmic eye examination device |
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|---|---|---|---|---|
| CN102517807A (en) * | 2011-12-23 | 2012-06-27 | 达利(中国)有限公司 | Automatic lip inserter for buttonholes |
| EP2626004A1 (en) * | 2012-02-09 | 2013-08-14 | Amedmore, S.L. | Non-visible light ophthalmic biomicroscope |
| CN109363619A (en) * | 2018-12-19 | 2019-02-22 | 景传宝 | A kind of eye examination system |
| CN112205959A (en) * | 2020-11-09 | 2021-01-12 | 烟台毓璜顶医院 | Adjustable ophthalmology disease inspection auxiliary frame |
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