CN113425237B - Indoor medical equipment capable of being automatically adjusted according to luminous environment - Google Patents

Abstract

The invention provides an indoor medical device that can be automatically adjusted according to the light environment, relates to the technical field of medical devices, and solves the problem of the existing eye lighting device in the actual application process. The amount of incoming light is automatically adjusted, so the patient’s eyes will be uncomfortable because the light intensity cannot be adjusted according to the environment, and it is impossible to observe the patient’s eyes while the doctor observes the patient’s eyes from multiple angles. The opening operation further has the problem of inconvenience in use, including the transmission mechanism, which is provided with two places. In the present invention, the horizontal power can be converted into the vertical through the bevel gear set and passed through the transmission shaft and the expansion plate. The meshing transmission drives the expansion plate to open the patient's eyelids in the reverse direction through the suction cup, which is more convenient for observation. This design uses the suction cup to replace the transmission of the eyelid toggle device mostly because the toggle lever will cause damage to the eyelids and eyes. Appear.

Description

An indoor medical device that can be automatically adjusted according to the light environment

technical field

The invention belongs to the technical field of medical equipment, and more particularly, particularly relates to an indoor medical equipment that can be automatically adjusted according to the light environment.

Background technique

Medical equipment refers to the instruments, equipment, appliances, materials or other items used in the human body alone or in combination, and also includes the required software. Medical equipment is the most basic element of medical treatment, scientific research, teaching, institutions, and clinical disciplines. Medical equipment, also includes household medical equipment, medical equipment refers to the instruments, equipment, appliances, materials or other items that are used in the human body alone or in combination, and also includes the required software. It is obtained by means of science, immunology or metabolism, but medical device products play a certain auxiliary role. During use, it aims to achieve the following intended purposes: prevention, diagnosis, treatment, monitoring, and mitigation of diseases; Diagnosis, treatment, monitoring, relief, and compensation of disability; research, substitution, and adjustment of anatomical or physiological processes; pregnancy control. Doctors need to conduct effective observation of the patient's eyes before diagnosis and treatment of the patient's eyes. , so as to achieve efficient diagnosis and treatment.

For example, application number: CN201911324724.0, the present invention relates to the technical field of medical devices, in particular to an eye observation lamp for ophthalmology, comprising a base, the lower side of the base is provided with a support device symmetrically, and the upper side of the base is provided with A placement cavity, the upper end of the placement cavity is provided with a cover plate, the interior of the placement cavity is provided with a rotating seat, a telescopic rod is rotatably installed on the rotating seat, and the outer end of the telescopic rod is provided with a lamp body, the The cover plate is connected with the support part of the telescopic rod, a handle is arranged on the outside of the cover plate, a locking mechanism is arranged between the cover plate and the base, a groove is opened in the inside of the placement cavity, and a flexible pad is arranged inside the groove, and the lamp body is connected to the base. Groove fit settings. The structure of the device is arranged, the telescopic rod is connected with the cover plate, and can be folded when not in use, which reduces the volume of the device, makes the device easy to store and transport, and can protect the lamp body from external dust. influence, to ensure the effect of use.

Based on the retrieval of the above-mentioned patents and combined with the equipment in the prior art, although the above-mentioned equipment can illuminate the eyes during application, there is one problem in the actual application process because it cannot be adjusted according to the indoor light environment. The amount of light entering the eyes is automatically adjusted, so the patient's eyes will be uncomfortable due to the inability to adjust the light intensity according to the environment, and it is impossible to observe the patient's eyes while the doctor observes the patient's eyes from multiple angles. The opening operation of the part is inconvenient to use.

SUMMARY OF THE INVENTION

In order to solve the above technical problems, the present invention provides an indoor medical device that can be automatically adjusted according to the light environment, so as to solve the problem of existing eye lighting equipment in the actual application process. The amount of incoming light to be irradiated is automatically adjusted, so the inability to adjust the light intensity with the environment will cause discomfort to the patient's eyes, and it is impossible for the doctor to observe the patient's eyes from multiple angles while observing the patient's eyes. The opening operation has a problem of inconvenience in use.

The purpose and effect of an indoor medical device that can be automatically adjusted according to the light environment of the present invention is achieved by the following specific technical means:

An indoor medical device that can be automatically adjusted according to the light environment, including a transmission mechanism, an observation mechanism and an expansion mechanism. There are two transmission mechanisms in total, and the two transmission mechanisms are respectively installed at the upper and lower sides of the inner front end of the adjustment mechanism. ; the observation mechanism is inserted into the internal position of the adjustment mechanism; the expansion mechanism is provided with two places, and the two expansion mechanisms are respectively connected to the inner positions of the two transmission mechanisms; the expansion mechanism also includes an expansion plate and suction cup, the expansion plate is of arc structure design, the radian of the expansion plate is consistent with the radian of the bottom end of the observer, and two guide plates are installed symmetrically on the left and right sides of the expansion plate, and the inner sides of the two guide plates are provided with circles. A hole, wherein the inner wall of the circular hole in contact with the transmission shaft is provided with threads that match the threads opened on the outer peripheral surface of the transmission shaft.

Further, the adjustment mechanism includes an observation hood and a carrying tube, the observation hood is a bucket-shaped structure with a wide front and a narrow rear, and the front opening of the observation hood is rectangular, the rear opening is circular, and the observation hood has a The inner wall of the rear side is provided with threads, the cross-section of the bearing tube is designed in a cuboid structure, and the front end of the bearing tube is installed with a screw head, and the screw thread opened on the outer peripheral surface of the screw head matches the thread opened on the inner wall of the observation cover. And the length of the carrying tube is greater than the length of the observation cover, and the top of the square tube of the carrying tube is provided with a square hole;

Further, the adjustment mechanism also includes a light sensor, a driver and a shutter, the light sensor is installed above the carrier tube, and the light sensor is electrically connected to the driver hinged on the top of the square tube of the carrier tube. , and the driver is also hinged with the shutter, and the size of the shutter and the bearing tube when they are in a parallel state matches the square hole opened at the top of the bearing tube;

Further, the transmission mechanism includes a positioning sleeve, a rack and a drive gear, the positioning sleeve is designed in an annular structure, and the diameter of the circular hole opened in the positioning sleeve is consistent with the diameter of the largest part of the outer peripheral surface of the observer, There are two racks in total, and the two racks are installed vertically on the top side and bottom side of the outer peripheral surface of the positioning sleeve, and the rear sides of the two racks are meshed with driving gears. The width of the driving gear Greater than the width of the rack, and each drive gear is connected to the inner position of the two limit plates through the limit plate rotation;

Further, the transmission mechanism also includes a driven gear and a chain, the diameter of the driven gear is the same as the diameter of the driving gear, but the width of the driven gear is smaller than the width of the driving gear, and there is a gap between the two driven gears. Through the meshing transmission of the chain, the two driven gears and the chain constitute the transmission structure between the transmission mechanism and the expansion mechanism;

Further, the observation mechanism includes an observer, the observer is a cylindrical and a truncated cone structure design, and the two observers are installed oppositely, and a connecting pipe is installed on the inner side of the two observers, The diameter of the connecting pipe is the same as the diameter of the smallest diameter side of the inner frustum structure of the two observers, and the connecting pipe is connected to the two observers;

Further, the observation mechanism also includes a distance adjustment button and a lens, the distance adjustment button is installed on the inside of the observer at two positions on the top side of the outer peripheral surface of the connecting pipe, and the lens is provided at two places in total, and The two lenses are installed at the outer positions of the two observers, and the distance of the two lenses can be adjusted by the distance adjustment knob;

Further, the expansion mechanism includes a bevel gear set and a transmission shaft, the diameter of the bevel gear set is smaller than the diameter of the driven gear, and the two bevel gear sets are respectively installed on the front and rear sides of the two driven gears, and The two bevel gear sets can convert the force of the driven gear of the two lateral transmission forces into the transmission of the longitudinal force parallel to each other. There are two transmission shafts, and the two transmission shafts are respectively installed on the two cones The inner position of the gear set, and the two transmission shafts are parallel to each other and are both perpendicular to the bevel gear set.

Compared with the prior art, the present invention has the following beneficial effects:

In the present invention, because the observation cover in the adjustment mechanism is a bucket-shaped structure with a wide front and a narrow back, the front opening of the observation cover is rectangular, the rear opening is circular, and the inner wall of the observation cover is provided with threads on the inner rear side. , The cross section of the carrying tube is designed as a cuboid structure, so when the doctor places the eye in the observer installed on the inside of the observation hood for observation, the zoom factor can be adjusted in real time through the distance adjustment button to facilitate observation. The light sensor monitors the light environment in the room, and when the light intensity is too high, the shutter can be used to shield the square opening on the carrier tube through the driver, so as to achieve a more practical purpose.

On the other hand, since the rear sides of the two racks are meshed with driving gears, when the user drives the viewer to move up and down through the eye socket, the horizontal power will be converted into the vertical through the bevel gear set and the transmission The meshing transmission between the shaft and the expansion plate drives the expansion plate to open the patient's eyelids in the opposite direction through the suction cup, which is more convenient for observation. In this design, the suction cup replaces the transmission of the eyelid toggle device. Injury occurs.

Description of drawings

FIG. 1 is a schematic left side view of a partial structure of the present invention in a half-section state.

FIG. 2 is a schematic view of the bottom side view of the partial structure of the present invention in a half-section state.

FIG. 3 is a schematic front view of the partial structure of the present invention in a half-section state.

FIG. 4 is a left-view structural schematic diagram of a partial structure of the present invention in a half-section state.

FIG. 5 is a schematic view of the right side view of the partial structure of the present invention in a half-section state.

FIG. 6 is an enlarged schematic view of the structure at A in FIG. 1 of the present invention.

FIG. 7 is a schematic view of the structure of the observation mechanism of the present invention.

FIG. 8 is a schematic structural diagram of the expansion mechanism of the present invention.

In the figure, the corresponding relationship between component names and drawing numbers is:

1. Adjustment mechanism; 101, Observation cover; 102, bearing tube; 103, light sensor; 104, driver; 105, shutter; 2, transmission mechanism; 201, positioning sleeve; 202, rack; 203, driving gear; 204, driven gear; 205, chain; 3, observation mechanism; 301, observer; 302, pitch knob; 303, lens; 4, expansion mechanism; 401, bevel gear set; 402, transmission shaft; 403, expansion plate ; 404, sucker.

Detailed ways

The embodiments of the present invention will be described in further detail below with reference to the accompanying drawings and examples. The following examples are intended to illustrate the present invention, but not to limit the scope of the present invention.

In the description of the present invention, unless otherwise stated, "plurality" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer" The orientation or positional relationship indicated by , "front end", "rear end", "head", "tail", etc. are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, not An indication or implication that the referred device or element must have a particular orientation, be constructed and operate in a particular orientation, is not to be construed as a limitation of the invention. Furthermore, the terms "first," "second," "third," etc. are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

In the description of the present invention, it should be noted that, unless otherwise expressly specified and limited, the terms "connected" and "connected" should be understood in a broad sense, for example, it may be a fixed connection, a detachable connection, or an integral connection. Ground connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

Example:

As shown in accompanying drawings 1 to 8:

The present invention provides an indoor medical device that can be automatically adjusted according to the light environment, including: a transmission mechanism 2, an observation mechanism 3 and an expansion mechanism 4, the transmission mechanism 2 is provided with two places, and the two transmission mechanisms 2 are respectively installed in the adjustment The inner front end of the mechanism 1 is located at the upper and lower sides; the observation mechanism 3 is inserted into the inner position of the adjustment mechanism 1; the expansion mechanism 4 is provided with two places, and the two expansion mechanisms 4 are respectively connected to the inner positions of the two transmission mechanisms 2. The expansion mechanism 4 also includes an expansion plate 403 and a suction cup 404. The expansion plate 403 is an arc-shaped structure design. The inner side of the two guide plates is provided with circular holes, wherein the inner wall of the circular hole in contact with the transmission shaft 402 is provided with threads matching the threads opened on the outer peripheral surface of the transmission shaft 402 .

The adjustment mechanism 1 includes an observation cover 101 and a carrying tube 102. The observation cover 101 is designed with a bucket-shaped structure that is wide at the front and narrow at the back, and the front opening of the observation cover 101 is rectangular and the rear opening is circular. Threads are provided on the inner wall of the rear side of the inner wall, the cross-section of the bearing tube 102 is a cuboid structure design, and the front end of the bearing tube 102 is installed with a screw head, and the screw thread opened on the outer peripheral surface of the screw head is the same as the thread opened on the inner wall of the observation cover 101. match, and the length of the carrying tube 102 is greater than the length of the observation cover 101 , and a square hole is opened at the top of the square tube of the carrying tube 102 .

The adjustment mechanism 1 further includes a photo sensor 103 , a driver 104 and a shutter 105 . The photo sensor 103 is installed above the carrier tube 102 , and the photo sensor 103 and the driver 104 hinged on the top of the square tube of the carrier tube 102 They are electrically connected, and the driver 104 is also hinged with the shutter 105 . When the shutter 105 and the carrier tube 102 are in a parallel state, the size matches the square hole opened at the top of the carrier tube 102 .

The transmission mechanism 2 includes a positioning sleeve 201 , a rack 202 and a driving gear 203 . The positioning sleeve 201 is designed in an annular structure, and the diameter of the circular hole opened inside the positioning sleeve 201 is the same as the diameter of the maximum diameter of the outer peripheral surface of the observer 301 . Consistently, there are two racks 202, and the two racks 202 are vertically installed on the top and bottom positions of the outer peripheral surface of the positioning sleeve 201, and the rear sides of the two racks 202 are meshed with driving gears 203. , the width of the driving gear 203 is greater than the width of the rack 202 , and each driving gear 203 is rotatably connected to the inner position of the two limiting plates through the limiting plate.

The transmission mechanism 2 also includes a driven gear 204 and a chain 205. The diameter of the driven gear 204 is the same as the diameter of the driving gear 203, but the width of the driven gear 204 is smaller than the width of the driving gear 203, and the two driven gears have the same diameter. The two driven gears 204 and the chain 205 constitute the transmission structure between the transmission mechanism 2 and the expansion mechanism 4 .

Wherein, the observation mechanism 3 includes an observer 301, the observer 301 is designed with a cylindrical shape and a truncated cone, and the two observers 301 are installed opposite to each other, and a connecting pipe is installed on the inner side of the two observers 301, The diameter of the connecting pipe is the same as the diameter of the smallest diameter side of the inner frustum structure of the two observers 301 , and the connecting pipe is connected to the two observers 301 through.

Among them, the observation mechanism 3 also includes a distance adjustment button 302 and a lens 303. The distance adjustment button 302 is installed at two positions on the inside of the observer 301 on the top side of the outer peripheral surface of the connecting pipe. The lens 303 is provided at two places, and the two The lenses 303 are respectively installed at the outer positions of the two observers 301 , and the distance adjustment buttons 302 can be used to adjust the distances of the lenses 303 at the two positions.

The expansion mechanism 4 includes a bevel gear set 401 and a transmission shaft 402 . The diameter of the bevel gear set 401 is smaller than the diameter of the driven gear 204 , and the two bevel gear sets 401 are respectively installed on the front and rear sides of the two driven gears 204 . position, and the two bevel gear sets 401 can convert the force of the driven gear 204 of the two lateral transmission forces into the transmission of the longitudinal force parallel to each other. There are two transmission shafts 402, and the two transmission shafts 402 are respectively It is installed at the inner position of the two bevel gear sets 401 , and the two transmission shafts 402 are parallel to each other, and both are perpendicular to the bevel gear set 401 .

In use: Since the observation cover 101 in the adjustment mechanism 1 is designed in a bucket-shaped structure with a wide front and a narrow back, the front opening of the observation cover 101 is rectangular, the rear opening is circular, and the inner wall of the observation cover 101 is on the inner rear side. There are threads, and the cross section of the carrying tube 102 is designed as a cuboid structure, so when the doctor places the eye in the observer 301 installed on the inside of the observation cover 101 for observation, the eye socket can be used to support and guide the observer 301 after observation. , and a photo sensor 103 is also installed on the top of the carrier tube 102, and the photo sensor 103 is electrically connected with the driver 104, so when the indoor and outdoor light intensity increases, the driver 104 will be used to connect the shutter hinged to it. 105 is turned over to shield the square light-transmitting hole opened at the top of the carrier tube 102;

On the other hand, since the positioning sleeve 201 is designed in an annular structure, and the diameter of the circular hole opened inside the positioning sleeve 201 is the same as the diameter of the largest part of the outer peripheral surface of the observer 301 , the positioning sleeve 201 can be sleeved on the observer 301 during assembly. The observer 301 is fixed on the outer peripheral surface, and there are two racks 202, and the two racks 202 are installed vertically on the top side and the bottom side of the outer peripheral surface of the positioning sleeve 201 respectively, and the two racks 202 are installed vertically. The rear side is meshed with the drive gear 203, so when the user drives the viewer 301 to move up and down through the eye socket, the horizontal power is converted into the vertical through the bevel gear set 401 and passes through the transmission shaft 402 and the expansion plate 403. The meshing transmission between the two drives the expansion plate 403 to open the patient's eyelids in the opposite direction through the suction cup 404, thereby making it easier to observe.

The embodiments of the present invention are presented for purposes of illustration and description, and are not intended to be exhaustive or to limit the invention to 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 better 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.

Claims (1)

1. An indoor medical device that can be automatically adjusted according to the light environment, characterized in that: it comprises a transmission mechanism (2), an observation mechanism (3) and an expansion mechanism (4), and the transmission mechanism (2) is provided with two places in total , and the two transmission mechanisms (2) are respectively installed on the upper and lower sides of the inner front end of the adjustment mechanism (1); the observation mechanism (3) is inserted into the inner position of the adjustment mechanism (1); the expansion mechanism (4) ) is provided in two places, and the two expansion mechanisms (4) are respectively connected to the inner positions of the two transmission mechanisms (2) by transmission; the expansion mechanism (4) also includes an expansion plate (403) and a suction cup (404) , the expansion plate (403) is designed with an arc structure, the radian of the expansion plate (403) is consistent with the radian of the bottom end of the observer (301), and the left and right sides of the expansion plate (403) are symmetrically installed with two guide plates, And the inner sides of the two guide plates are provided with circular holes, wherein the inner walls of the circular holes in contact with the transmission shaft (402) are provided with threads that match the threads opened on the outer peripheral surface of the transmission shaft (402); The adjustment mechanism (1) includes an observation cover (101) and a bearing tube (102), the observation cover (101) is designed in a bucket-shaped structure with a wide front and a narrow rear, and the front opening of the observation cover (101) is rectangular , the rear opening is circular, and the inner wall of the inner rear side of the observation cover (101) is provided with a thread, the cross-section of the bearing tube (102) is a cuboid structure design, and the front end of the bearing tube (102) is installed with a screw head, The threads provided on the outer peripheral surface of the screw head match the threads provided on the inner wall of the observation cover (101), and the length of the bearing tube (102) is greater than the length of the observation cover (101), and the top end of the square tube of the bearing tube (102) A square hole is opened; The adjusting mechanism (1) further includes a photo sensor (103), a driver (104) and a shutter (105), the photo sensor (103) is installed above the carrier tube (102), and the photo sensor (103) (103) is electrically connected to a driver (104) hinged on the top of the square tube of the carrier tube (102), and the driver (104) is also hinged to a shutter (105), which is connected to the carrier tube (102) when in a parallel state, the size matches the square hole opened at the top of the carrier tube (102); The transmission mechanism (2) includes a positioning sleeve (201), a rack (202) and a driving gear (203). The diameter of the circular hole is consistent with the diameter of the largest part of the outer peripheral surface of the observer (301), the racks (202) are provided with two positions in total, and the two racks (202) are respectively vertically installed on the outer periphery of the positioning sleeve (201) The top side and bottom side of the surface, and the rear sides of the two racks (202) are meshed with driving gears (203), the width of the driving gears (203) is greater than the width of the racks (202), and each driving gear (203) rotatingly connected to the inner position of the two limit plates through the limit plates; The transmission mechanism (2) also includes a driven gear (204) and a chain (205). The diameter of the driven gear (204) is the same as that of the drive gear (203), but the diameter of the driven gear (204) The width is smaller than the width of the driving gear (203), and the two driven gears (204) are meshed with the chain (205) for transmission. The two driven gears (204) and the chain (205) constitute the transmission mechanism (2) The transmission structure between the expansion mechanism (4); The observation mechanism (3) includes an observer (301), and the observer (301) is designed with a cylindrical shape and a frustum structure, and the two observers (301) are installed opposite to each other, and are installed in two places. A connecting pipe is installed on the inner side of the observer (301), and the diameter of the connecting pipe is the same as the diameter of the smallest diameter side of the inner frustum structure of the two observers (301), and the connecting pipe is connected to the two observers (301). through connection; The observation mechanism (3) further comprises a distance adjustment button (302) and a lens (303), the distance adjustment button (302) is installed on the inner side of the two observers (301) and installed on the top side of the outer peripheral surface of the connecting pipe There are two lenses (303) in total, and the two lenses (303) are installed at the outer positions of the two observers (301) respectively, and the two lenses (303) can pass the distance adjustment button (302). ) to adjust the distance; The expansion mechanism (4) includes a bevel gear set (401) and a transmission shaft (402), the diameter of the bevel gear set (401) is smaller than the diameter of the driven gear (204), and the two bevel gear sets (401) ) are respectively installed on the front and rear sides of the two driven gears (204), and the two bevel gear sets (401) can convert the forces of the driven gears (204) of the two lateral transmission forces into parallel longitudinal For force transmission, the transmission shaft (402) is provided at two places, and the two transmission shafts (402) are respectively installed at the inner positions of the two bevel gear sets (401), and the two transmission shafts (402) are parallel to each other. , and both are perpendicular to the bevel gear set (401).

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