CN210810957U

CN210810957U - Ophthalmic A ultrasonic indicator

Info

Publication number: CN210810957U
Application number: CN201921356319.2U
Authority: CN
Inventors: 蔡亚兰; 肖蓉; 胡夏璐; 宋佳静文
Original assignee: Liuzhou Municipal Liutie Central Hospital
Current assignee: Liuzhou Municipal Liutie Central Hospital
Priority date: 2019-08-20
Filing date: 2019-08-20
Publication date: 2020-06-23
Anticipated expiration: 2029-08-20

Abstract

The utility model provides an ophthalmology A ultrasonic indicator, which belongs to the technical field of medical instruments. The utility model discloses a portable electronic device, including a base, servo motor, the bracing piece, the screw rod, the slide bar, the vertical upwards joint support pole of base, the bracing piece is provided with fixing device, fixing device is connected with servo motor, servo motor is connected at vertical direction with the screw rod, the screw rod both ends set up the fender position round pin, the screw rod is provided with and sets up first sliding block, the vertical direction sliding connection of spout on first sliding block and the bracing piece lateral wall, the horizontal direction and the sliding rod connection of first sliding block, set up the second sliding block on the slide bar, second sliding block lower extreme is provided with the red light of instruction, the vertical downward string arm device that is provided with of second sliding block, two tip of slide bar are provided with the fender position round pin, the base below is provided with the pulley, the utility model discloses can realize the arm suspension effect, the arm can be along with the red light.

Description

Ophthalmic A ultrasonic indicator

[ technical field ] A method for producing a semiconductor device

The utility model relates to the technical field of medical equipment, in particular to ophthalmology A super indicator.

[ background of the invention ]

Doctors need to examine the ophthalmology patients first, and the most suitable treatment scheme can be determined according to the actual examination result. At present, when a doctor can examine a patient by adopting an ophthalmic A ultrasonic mode, the probe is used for testing, a red watching lamp is arranged at the top end of each probe, and the patient lies on a bed and rotates and fixes the direction of eyeballs according to the requirements of the doctor. However, under the condition of some cataract and other vision contraction influences, the doctor adopts the scheme that the patient can look at the palm of the patient to move and fix the direction of the eyeballs by moving the palm of the patient to lift the patient above the face. Because the detection time is long, the patient needs to lift the arm for a long time, and the hand of the patient feels tired.

Chinese utility model patent publication No. CN20172199818.5 discloses a vision testing device for ophthalmology, which comprises a base, a control rod, a chute vertically arranged on the side wall of the control rod, a worm passing through the through hole on the inner wall of the chute, a slide block arranged in the chute, the slide block connected with a threaded rod, the threaded rod rotatably connected with the chute, a worm wheel sleeved on the threaded rod, the worm wheel meshed with the worm, an adjusting rod connected on the side wall of the slide block, a groove arranged on the side wall of the adjusting rod, the groove connected with a first rotating rod, a gear sleeved on the first rotating rod, a first chain disc sleeved on the first rotating rod, a moving rod slidably connected with the first chain disc, a rack arranged on the moving rod, and meshed with the gear, a hole shielding plate connected with the lower end of the moving rod, a second rotating rod rotatably connected with the adjusting rod, a second chain disc sleeved on the second rotating rod, the second chain disc drivingly connected with the, be connected with first telescopic link on the control lever, be connected with the horizon bar on the one end lateral wall that the control lever was kept away from to first telescopic link, the horizon bar is kept away from one of first telescopic link and is served and be connected with the visual chart. Through the height of slider removal regulation vertical direction, through the carriage release lever removal, can drive then and hide the eye board and move on the horizontal direction, be convenient for shelter from the eye about, the mobile device testing arrangement of being convenient for removes.

The device is possibly used for improving the device of an ophthalmic A-type super indicator light, but the device has no red indicator light and no arm hanging device, and the operation of adjusting the position is complicated, so that the requirement of a patient can not be well met.

[ Utility model ] content

In order to solve the problem, an object of the utility model is to provide an ophthalmology A surpasses indicator, this ophthalmology A surpasses indicator is provided with the instruction red light and hangs the arm device, can realize hanging the arm device simultaneously and moving along with the removal of the position of second sliding block with the instruction red light, can remove specific position and fixed, easy operation, labour saving and time saving according to doctor's instruction.

In order to achieve the above purpose, the utility model adopts the technical proposal that:

the utility model provides an ophthalmology A super indicator, includes the base, the bracing piece, servo motor, the screw rod, the slide bar, its characterized in that: the support rod is vertically arranged at the upper end of the base, a sliding groove is arranged on the side wall of the support rod along the length direction, the support rod is provided with a fixing device, the fixing device is connected with a servo motor, so that a rotating shaft of the servo motor is parallel to the support rod, the rotating shaft of the servo motor is connected with a screw rod in the vertical direction, the position of the screw rod close to two end parts is provided with a gear pin, the screw rod part between the two gear pins is in threaded connection with a first sliding block, one end of the first sliding block in the horizontal direction is in sliding connection with the sliding groove in the vertical direction, the other end of the first sliding block in the horizontal direction is connected with a sliding rod, the position of the sliding rod close to two end parts is provided with a gear pin, the position of the sliding rod between the two gear pins is horizontally provided with a second sliding block in, an indicating red light is arranged on the second sliding block, and a hanging arm device is arranged at the lower end of the second sliding block.

Furthermore, the cross section of spout is square, and the spout just right size fit with the tip of first sliding block horizontal direction.

Furthermore, the lower end of the supporting rod is connected with a fixing device in a welding mode, the length of the supporting rod is longer than that of the screw rod, and the fixing device is made of hard materials.

Furthermore, the fixing device is connected with the servo motor in a welding mode, so that a rotating shaft of the servo motor is vertically upward, and the rotating shaft of the servo motor is connected with an inner hole in the lower end of the screw rod in a welding mode in the vertical direction.

Further, the screw rod is the round bar, and the round bar surface is provided with the external screw thread, the external screw thread of screw rod can with the internal thread connection of first sliding block, the position that screw rod and slide bar are close to both ends mouth all is provided with two through-holes, through-hole size and fender position round pin cross section size cooperation, the through-hole just in time can be passed to the fender position round pin.

Furthermore, the stop pin is a cylinder, and the length of the stop pin is longer than the cross sections of the screw rod and the slide rod.

Furthermore, a through hole is formed in the upper end of the second sliding block, the through hole can be in threaded connection with a fixing screw, the second sliding block is in sliding connection with the sliding rod in the horizontal direction, and a through hole is formed in the lower end of the second sliding block in the horizontal direction.

Furthermore, the hanging arm device uses an inelastic rope to penetrate through the through hole of the second sliding block, and the positions, connected with the two ends of the inelastic rope and in contact with the hand, are made of wide-band soft material fabrics.

Furthermore, the side surface of the slide rail is provided with scale marks along the length direction.

Further, a plurality of evenly distributed pulleys are arranged along the edge of the base below the base, and the pulleys are provided with a stop device which can fix the ophthalmological A ultrasonic indicator.

Due to the adoption of the technical scheme, the utility model discloses following beneficial effect has:

1. the utility model discloses a be provided with servo motor in vertical direction, after the circular telegram, servo motor's rotation can drive the screw rod and rotate, because of first sliding block and spout sliding connection, first sliding block can not rotate under the restraint of square spout, can only remove in vertical direction, first sliding block drives the slide bar and moves vertically upwards to make instruction red light and hanging arm device on the slide bar remove in vertical direction, through setting up servo motor's the number of turns of rotation and rotation direction, can be in the directional removal of distance in vertical direction; simultaneously, through the horizontal slip of second sliding block on the slide bar, the side of slide bar is provided with the scale mark along length direction to can make the last instruction red light of second sliding block and hang the directional removal of arm device at the horizontal direction distance, patient's arm just also can hang under the effect of arm device, both can reduce the arm and tired, can realize the arm again in the removal of vertical direction and horizontal direction.

2. The utility model discloses a position that screw rod and slide bar are close to both ends all is provided with the fender position round pin, keeps off the position round pin and can dismantle, and the slider constantly removes, under the effect that keeps off the position round pin, can ensure that the slider can not drop at the slip in-process.

3. The utility model discloses a base below is provided with several evenly distributed's pulley along the base edge, can keep balance, can also conveniently remove the position that ophthalmology A surpassed the indicator, and the pulley is provided with detent, and when ophthalmology A surpassed the indicator and used, the pulley can be fixed, prevents that ophthalmology A from surpassing the indicator and removing.

[ description of the drawings ]

Fig. 1 is a schematic plan view of an embodiment of the present invention.

The automatic arm hanging device comprises a base 1, a supporting rod 2, a fixing device 3, a servo motor 4, a gear pin 5, a screw rod 6, a sliding groove 7, a first sliding block 8, a sliding rod 9, a fixing screw 10, a second sliding block 11, an indicating red light 12 and an arm hanging device 13.

[ detailed description ] embodiments

The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to fig. 1 in the embodiment of the present invention.

As shown in FIG. 1, a schematic plane structure provided for an embodiment of the present invention includes a base 1, a support rod 2, a servo motor 4, a screw rod 6, a slide rod 9, the support rod 2 is vertically installed on the base 1, a square chute 7 is provided along a length direction on a side wall of the support rod 2, a lower end of the support rod 2 is fixedly connected with a fixing device 3 by welding, the fixing device 3 is connected with the servo motor 4 by welding, the connection is more stable, and a rotating shaft of the servo motor 4 is vertically upward, an external thread of the rotating shaft of the servo motor 4 is connected with an internal thread of the screw rod 6, the screw rod 6 is parallel to the support rod 2 in a vertical direction, a position-blocking pin 5 is provided at a position of the screw rod 6 near two end portions, a position of the screw rod 6 between the two position-blocking pins 5 is connected with a first slide block 8 by a thread, one end, because the sliding groove 7 is a square sliding groove, the first sliding block 8 can be restrained from rotating, so that the first sliding block 8 can only move in the vertical direction, the other end of the first sliding block 8 in the horizontal direction is in welded connection with the sliding rod 9, because the first sliding block 8 can move in the vertical direction, the sliding rod 9 in welded connection with the end part of the first sliding block 8 can also move in the vertical direction, two stop pins 5 are arranged at the positions of the sliding rod 9 close to the two end parts, a second sliding block 11 is horizontally and slidably arranged at the position between the two stop pins 5 of the sliding rod 9, the side surface of the sliding rod 9 is provided with scale marks along the length direction, the second sliding block 11 can move according to the scale marks of the sliding rod 9 in the horizontal direction, the stop pins 5 arranged at the positions of the screw rod 6 and the sliding rod 9 close to the two end parts can prevent the sliding blocks from falling off in the moving process, there is a through-hole second sliding block 11 upper end, set screw 10 and the internal thread connection of through-hole, second sliding block 11 is when the horizontal direction removes the end, set screw 10 can be screwed up, make the position of second sliding block 11 can not slide, be provided with instruction red light 12 on the second sliding block 11, a through-hole has been seted up along the horizontal direction to second sliding block 11 lower extreme, hang arm device 13 and use the through-hole that inelastic rope passed second sliding block 11, inelastic rope both ends are connected with and adopt wide band type soft material surface fabric with the position of hand contact, wide band type soft material surface fabric can improve patient's comfort, hang arm device 13 and be instructing red light 12 below, consequently, hang arm device and instruction red light and can remove along with second sliding block 11 together, can satisfy doctor's inspection patient's demand, patient's tired problem can be alleviated simultaneously.

In this embodiment, a plurality of evenly distributed pulleys are arranged along the edge of the lower portion of the base 1, the base 1 is made of a heavy material, the ophthalmologic A ultrasonic indicator can be stably placed, meanwhile, the ophthalmologic A ultrasonic indicator can be moved to different sickbed sides, and the pulleys are further provided with a stopping device, so that the ophthalmologic A ultrasonic indicator is not moved when being used.

In this embodiment, servo motor 4 places in vertical direction, through servo motor 4's pivot and the internal thread connection of 6 tip of screw rod, through power circular telegram, servo motor 4 can move, servo motor 4 can be through the direction of rotation of adjustment pivot, change the direction of rotation of screw rod 6, thereby change first sliding block 8 in the moving direction of vertical direction, can drive slide bar 9 and remove in vertical direction, can realize the vertical removal of instructing red light 12 and hanging arm device 13 at last, can also be through servo motor 4's slew velocity and the number of turns of rotation, the adjustment instructs red light 12 and hangs arm device 13 vertical direction's moving velocity and displacement.

When the utility model is used, the ophthalmology A super indicator is moved to the side of a patient examination bed through the sliding of the pulley, then the ophthalmology A super indicator is fixed through the stop device of the pulley, after the ophthalmology A super indicator is electrified, the servo motor 4 adjusts the sliding rod 9 connected with the first sliding block 8 to the proper height in front of the eyes of the patient through the rotation, then the sliding rod moves in the horizontal direction through the second sliding block 11, the red indicating lamp 12 and the hanging arm device 13 are moved to the front of the eyes of the patient, the second sliding block 11 is fixed by screwing the fixing screw 10, the hanging arm device can be disassembled, the red indicating lamp can be seen according to the patient, whether the hanging arm device is used is determined, then the rotating direction of the servo motor is adjusted according to the indication of a doctor, the red indicating lamp 12 and the hanging arm device 13 move up and down in the vertical direction, the fixing screw 10 can be unscrewed, the second sliding block 11 is moved in the horizontal direction, the patient can stare at the hand to move and fix the direction of the eyeball according to the feeling, and the fatigue of the arm can be reduced due to the suspension support of the arm hanging device.

The above description is for the detailed description of the preferred possible embodiments of the present invention, but the embodiments are not intended to limit the scope of the present invention, and all equivalent changes or modifications accomplished under the technical spirit suggested by the present invention should fall within the scope of the present invention.

Claims

1. The utility model provides an ophthalmology A surpasses indicator, includes base (1), bracing piece (2), servo motor (4), screw rod (6), slide bar (9), its characterized in that: the support rod (2) is vertically installed at the upper end of the base (1), a sliding groove (7) is formed in the side wall of the support rod (2) along the length direction, a fixing device (3) is arranged on the support rod (2), the fixing device (3) is connected with the servo motor (4), the rotating shaft of the servo motor (4) is parallel to the support rod (2), the rotating shaft of the servo motor (4) is connected with the screw rod (6) in the vertical direction, a blocking pin (5) is arranged at the position, close to two end portions, of the screw rod (6), between the two blocking pins (5), the position of the screw rod (6) is in threaded connection with the first sliding block (8), one end of the first sliding block (8) in the horizontal direction is in sliding connection with the sliding groove (7) in the vertical direction, the other end of the first sliding block (8) in the horizontal direction is connected with the sliding rod (9), and the blocking pin (5) is arranged at the position, the horizontal slidable mounting in position of slide bar (9) between two gear pins has second sliding block (11), second sliding block (11) upper end is provided with set screw (10) that are used for fixed second sliding block (11), be provided with on second sliding block (11) and instruct red light (12), second sliding block (11) lower extreme is provided with string arm device (13).

2. An ophthalmic type-a ultrasonic indicator according to claim 1, wherein: the cross section of spout (7) is square, spout (7) and first sliding block (8) horizontal direction's tip just in time size fit.

3. An ophthalmic type-a ultrasonic indicator according to claim 1, wherein: the side wall of the lower half part of the supporting rod (2) is connected with the fixing device (3) in a welding mode, the length of the supporting rod (2) is longer than that of the screw rod (6), and the fixing device (3) is made of hard materials.

4. An ophthalmic type-a ultrasonic indicator according to claim 1, wherein: fixing device (3) and servo motor (4) pass through welded connection, make servo motor (4) the pivot vertical upwards, servo motor (4) the pivot and screw rod (6) lower extreme hole are at vertical direction welded connection.

5. An ophthalmic type-a ultrasonic indicator according to claim 1, wherein: the screw rod (6) is a round rod, an external thread is arranged on the surface of the round rod, the external thread of the screw rod (6) can be connected with an internal thread of the first sliding block (8), two through holes are formed in the positions, close to the two end portions, of the screw rod (6) and the sliding rod (9), the size of each through hole is matched with the size of the cross section of the gear pin (5), and the gear pin (5) can just penetrate through the through holes.

6. An ophthalmic type-a ultrasonic indicator according to claim 5, wherein: the gear pin (5) is a cylinder, and the length of the gear pin (5) is longer than the cross sections of the screw rod (6) and the sliding rod (9).

7. An ophthalmic type-a ultrasonic indicator according to claim 1, wherein: a through hole is formed in the upper end of the second sliding block (11), the through hole can be in threaded connection with a fixing screw (10), the second sliding block (11) is in sliding connection with the sliding rod (9) in the horizontal direction, and the through hole in the horizontal direction is formed in the lower end of the second sliding block.

8. An ophthalmic type-a ultrasonic indicator according to claim 7, wherein: the hanging arm device (13) is characterized in that an inelastic rope penetrates through the through hole of the second sliding block (11), and the positions, contacted with the hand, connected with the two ends of the inelastic rope are made of wide-band soft material fabrics.

9. An ophthalmic type-a ultrasonic indicator according to claim 1, wherein: and scale marks are arranged on the side surface of the sliding rod (9) along the length direction.

10. An ophthalmic type-a ultrasonic indicator according to claim 1, wherein: the lower part of the base (1) is averagely provided with a plurality of pulleys along the edge of the base, and the pulleys are provided with a stop device which can fix the ophthalmic A ultrasonic indicator.