CN110786941B - An ophthalmic treatment bracket that supports a doctor's forearm - Google Patents

Abstract

The invention relates to the technical field of medical instruments, and discloses an ophthalmic treatment bracket for supporting a doctor's forearm. rod, the upper end of the sliding rod is connected with a pressure plate, the lower surface of the cross rod group is connected with a swing rod, the rear end of the swing rod is connected with a first magnet, the front side of the second magnet is clamped with an adjustment rod, and the upper end of the adjustment rod is connected with There is a sliding plate, the interior of the sliding plate is connected with a sliding frame, the upper end of the sliding frame is connected with a rotating ball, and the upper end of the rotating ball is connected with a support plate. Through the combination of the left pressing mechanism and the cross bar group, the left pressing mechanism can control the height adjustment of the right adjusting rod. Similarly, the right pressing mechanism controls the left adjusting rod. This structure solves the problem of The existing ophthalmic support frame has the problems of inconvenient position adjustment, inaccurate adjustment and low work efficiency.

Description

An ophthalmic treatment bracket that supports a doctor's forearm

technical field

The invention relates to the technical field of medical instruments, in particular to an ophthalmic treatment bracket for supporting a doctor's forearm.

Background technique

The medical device industry involves many industries such as medicine, machinery, electronics, and plastics. It is a multidisciplinary, knowledge-intensive, and capital-intensive high-tech industry. Medical devices refer to instruments, equipment, appliances, in vitro diagnostic reagents and calibrators, materials, and other similar or related items that are directly or indirectly used in the human body, including required computer software; Obtained by pharmacological, immunological or metabolic methods, or although these methods are involved but only play an auxiliary role, this auxiliary role can be of great help to patients or medical staff.

When a doctor performs eye-related treatment on a patient, it is necessary to comprehensively clean up the patient's eye and other treatment operations. During this process, the treatment time is very long, and it takes a long time for the doctor to lift The arm will cause stiffness in the muscles of its arm, which poses a certain risk to the doctor's work efficiency and patient safety, and the existing ophthalmic arm support frame is too complicated to adjust, requiring the doctor to take off gloves and instruments in his hands every time. Adjustment, the position of each adjustment is not easy to determine, not only the process is cumbersome, but also easily affects the patient's effect. In order to solve this problem, we propose an ophthalmic treatment bracket that supports the doctor's forearm.

SUMMARY OF THE INVENTION

(1) Technical problems solved

In view of the deficiencies of the prior art, the present invention provides an ophthalmic treatment bracket for supporting a doctor's forearm, which has the advantages of convenient adjustment, accurate position adjustment and improved work efficiency, and solves the inconvenience of the existing ophthalmic support frame Inaccurate adjustment, position adjustment and problems that lead to low work efficiency.

(2) Technical solutions

In order to achieve the above-mentioned purposes of convenient adjustment, accurate position adjustment and improvement of work efficiency, the present invention provides the following technical solution: an ophthalmic treatment bracket for supporting a doctor's forearm, comprising a support frame, and the left and right sides of the support frame are There are rectangular grooves on both sides, an arc-shaped groove is opened inside the support frame and on the rear side of the rectangular groove, a rotating shaft is arranged inside the support frame and in the arc-shaped groove, and a rotating shaft is opened inside the support frame and on the rear side of the rotating shaft. In the first chute, a support column is fixedly connected to the lower side of the middle part of the support frame, the upper part of the support column is provided with a rotating column, the outer part of the rotating column is rotatably connected with a cross-bar group, and the upper part of the cross-bar group is slidably connected with a sliding rod, sliding The upper end of the rod is fixedly connected with a pressure plate, a first spring is arranged between the pressure plate and the support frame, the lower surface of the cross-bar group is slidably connected with a swing rod, the rear end of the swing rod is fixedly connected with a first magnet, and the inside of the support frame And a second spring is fixedly connected in the first chute, the front end of the second spring is fixedly connected with a second magnet, the front side of the second magnet is clamped with an adjusting rod, and the rear side of the adjusting rod is provided with a corresponding second magnet. The lower end of the adjusting rod is fixedly connected with a third spring, the upper end of the adjusting rod is fixedly connected with a sliding plate, the interior of the sliding plate is provided with a second sliding groove, and the inside of the sliding plate is slidably connected in the second sliding groove. A sliding frame, the upper end of the sliding frame is rotatably connected with a rotating ball, the upper end of the rotating ball is fixedly connected with a support plate, and the inside of the support plate is provided with anti-skid lines.

Preferably, the two pendulum rods cross and rotate on the rotating column, and the mass of the lower part of the cross rod group is larger than the mass of the upper part, so as to ensure that the cross rod group forms a cross shape without the action of external force.

Preferably, the rotation track of the pendulum rod is adapted to the arc-shaped groove, so as to ensure the normal rotation of the pendulum rod.

Preferably, the magnetic poles of the first magnet and the second magnet are the same, so as to achieve the purpose of fixing the control rod.

Preferably, the through grooves are evenly opened on the adjustment rod, and the radian thereof corresponds to the arc portion of the second magnet, so as to ensure the stability of the second magnet and the adjustment rod for clamping.

Preferably, the upper part of the sliding frame is provided with a circular groove, and a rotating ball is rotatably connected inside the circular groove.

Preferably, the upper part of the rotating ball is provided with a connecting rod, and the connecting rod is connected with the support plate, so as to increase the rotation range of the support plate.

Preferably, the curvature of the curved surface of the support plate is adapted to the curvature of the curved surface of the pressure plate, so as to ensure that the pressure plate receives concentrated force and is not easy to slip.

(3) Beneficial effects

Compared with the prior art, the present invention provides an ophthalmic treatment bracket for supporting a doctor's forearm, which has the following beneficial effects:

1. This ophthalmic treatment bracket supports the doctor's forearm. By moving the support plate, the support plate drives the sliding frame to move forward in the second chute by rotating the ball, and the doctor squeezes the pressure plate by rotating the support plate. The pressing plate pushes the upper part of the cross rod group to move down through the sliding rod, the other end of the cross rod group moves up around the rotating column, the lower part of the cross rod group pushes the pendulum rod to rotate around the rotating shaft, and the first magnet pushes the second magnet out of the through slot. Under the action of the three springs, the third spring pushes the adjustment rod upward, and the length of the force-bearing end of the pendulum rod is greater than the length of the other end. According to the lever principle, the doctor can adjust the adjustment rod with less force.

2. The ophthalmic treatment bracket that supports the doctor's forearm is used in combination with the left pressing mechanism and the cross rod group, so that the left pressing mechanism can control the height adjustment of the right adjustment rod. Reason: The pressing mechanism on the right can control the height adjustment of the left adjustment rod, so that the doctor can quickly adjust when the hands are separated from the support plate, and the adjusted support plate can be near the patient's eyes, Thus, the problems of inconvenient position adjustment, inaccurate adjustment and low work efficiency of the existing ophthalmic support frame are solved.

3. This ophthalmic treatment bracket supports the doctor's forearm. The rotating ball is wrapped and rotated by the circular groove at the upper end of the sliding frame, and the connecting rod set at the upper end of the rotating ball is fixed with the support plate. Full range and wide range of rotation adjustment.

Description of drawings

Fig. 1 is the overall front structure schematic diagram of the present invention;

2 is a sectional view of the front end structure of the support frame of the present invention;

3 is a cross-sectional view of the structure at A-A in FIG. 2 of the present invention;

4 is an enlarged view of the structure at B in FIG. 3 of the present invention;

Fig. 5 is the cross-bar group top plan structure sectional view of the present invention;

FIG. 6 is a schematic view of the overall top view structure of the present invention.

In the picture: 1 support frame, 101 rectangular groove, 102 arc groove, 103 shaft, 104 first chute, 2 support column, 201 rotating column, 3 cross rod group, 4 sliding rod, 5 pressure plate, 6 first spring, 7 Swing rod, 8 first magnet, 9 second spring, 10 second magnet, 11 adjusting rod, 1101 through groove, 12 third spring, 13 sliding plate, 1301 second chute, 14 sliding frame, 15 rotating ball, 16 support plate, 1601 anti-skid pattern.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Please refer to Fig. 1-6, an ophthalmic treatment bracket for supporting a doctor's forearm, including a support frame 1, and rectangular grooves 101 are formed on the left and right sides of the support frame 1. The inside of the support frame 1 is located in the rectangular groove The rear side of the 101 is provided with an arc-shaped groove 102, the inside of the support frame 1 is provided with a rotating shaft 103 in the arc-shaped groove 102, and a first chute 104 is opened inside the support frame 1 and on the rear side of the rotating shaft 103. The support frame The lower side of the middle part of 1 is fixedly connected with a support column 2, the upper part of the support column 2 is provided with a rotating column 201, and the outer part of the rotating column 201 is rotatably connected with a cross-bar group 3, and the two swing rods cross and rotate on the rotating column 201, Moreover, the mass of the lower part of the cross-bar group 3 is greater than that of the upper part, so as to ensure that the cross-bar group 3 forms a cross shape without the action of external force. The upper part of the cross-bar group 3 is slidably connected with a sliding rod 4, the upper end of the sliding rod 4 is fixedly connected with a pressure plate 5, a first spring 6 is arranged between the pressure plate 5 and the support frame 1, and the lower surface of the cross-bar group 3 is slidable. A pendulum rod 7 is connected, and the rotation track of the pendulum rod 7 is adapted to the arc groove 102 , thereby ensuring the normal rotation of the pendulum rod 7 . A first magnet 8 is fixedly connected to the rear end of the swing rod 7 , a second spring 9 is fixedly connected to the inside of the support frame 1 and in the first chute 104 , and a second magnet 10 is fixedly connected to the front end of the second spring 9 .

An adjusting rod 11 is clamped on the front side of the second magnet 10. The first magnet 8 has the same magnetic pole as the second magnet 10, so as to achieve the purpose of fixing the adjusting rod 11. The through grooves 1101 are evenly opened on the adjusting rod 11, and the The radian corresponds to the arc portion of the second magnet 10 , so as to ensure the stability of the second magnet 10 and the adjusting rod 11 being snapped together. The rear side of the adjustment rod 11 is provided with a through slot 1101 corresponding to the second magnet 10 , the lower end of the adjustment rod 11 is fixedly connected with the third spring 12 , the upper end of the adjustment rod 11 is fixedly connected with a sliding plate 13 , and the interior of the sliding plate 13 is fixedly connected There is a second chute 1301, a sliding frame 14 is slidably connected inside the sliding plate 13 and in the second chute 1301, the upper end of the sliding frame 14 is rotatably connected with a rotating ball 15, and the upper part of the sliding frame 14 is provided with a circular groove, A rotating ball 15 is rotatably connected to the inside of the circular groove. The curvature of the curved surface of the support plate 16 is adapted to the curvature of the curved surface of the pressure plate 5, thereby ensuring that the pressure plate 5 is stressed and not easy to slip. The upper part of the ball 15 is provided with a connecting rod, and the connecting rod is connected with the support plate 16 , so as to increase the rotation range of the support plate 16 .

Working principle: The ophthalmic treatment bracket that supports the doctor's forearm is connected to the rotating ball 15 through the lower end of the support plate 16 during use, and the rotating ball 15 rotates in the circular groove on the upper end of the sliding frame 14 to drive the support. The plate 16 can be adjusted in all directions. By moving the sliding frame 14 to slide in the second chute 1301, the front and rear distance of the support plate 16 relative to the patient's eyes can be adjusted. When adjusting the height of the support plate 16, it is only necessary to move the support plate. 16. The support plate 16 drives the sliding frame 14 to move forward in the second chute 1301 by rotating the ball 15. When the lower side of the support plate 16 is located directly above the pressure plate 5, the doctor presses the pressure plate 5 by rotating the support plate 16, and the pressure plate 5. Push the upper part of the cross-bar group 3 to move down through the sliding rod 4, and the other end of the cross-bar group 3 moves up around the rotating column 201. When the first magnet 8 on the 7 is opposite to the second magnet 10, the first magnet 8 pushes the second magnet 10 out of the through slot 1101, and under the action of the third spring 12, the third spring 12 pushes the adjustment rod 11 to move up, because The third spring 12 and its upper mechanism reach equilibrium at the highest point, and the length of the force-bearing end of the pendulum rod 7 is greater than the length of the other end. According to the lever principle, the doctor can adjust the adjustment rod 11 with less force. The left pressing mechanism and the cross bar group 3 are used in cross combination, so that the left pressing mechanism can control the height adjustment of the right adjusting rod 11 . Similarly, the right pressing mechanism can control the height of the left adjusting rod 11 . In this way, the doctor can quickly adjust when the hands are separated from the support plate 16, and the adjusted support plate 16 can be near the patient's eyes, thus solving the position adjustment of the existing ophthalmic support frame Inconvenience, inaccurate adjustment and low work efficiency. The circular groove at the upper end of the sliding frame 14 wraps the rotating ball 15 for rotation, and the connecting rod disposed on the upper end of the rotating ball 15 is fixed to the support plate 16 .

Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, and substitutions can be made in these embodiments without departing from the principle and spirit of the invention and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. An ophthalmic treatment bracket for supporting a doctor's forearm, comprising a support frame (1), characterized in that: the left and right sides of the support frame (1) are provided with rectangular grooves (101), and the support frame An arc groove (102) is opened inside (1) and on the rear side of the rectangular groove (101), and a rotating shaft (103) is arranged inside the support frame (1) and in the arc groove (102), and the support frame ( A first chute (104) is opened in the interior of 1) and on the rear side of the rotating shaft (103), a support column (2) is fixedly connected to the lower side of the middle part of the support frame (1), and the upper part of the support column (2) is provided with a support column (2). The rotating column (201) is rotatably connected to the outer part of the rotating column (201) with a cross rod group (3), the upper part of the cross rod group (3) is slidably connected with a sliding rod (4), and the upper end of the sliding rod (4) is fixedly connected There is a pressure plate (5), a first spring (6) is arranged between the pressure plate (5) and the support frame (1), and a swing rod (7) is slidably connected to the lower surface of the cross-bar group (3), and the swing rod ( 7) A first magnet (8) is fixedly connected to the rear end, a second spring (9) is fixedly connected to the inside of the support frame (1) and in the first chute (104), and the front end of the second spring (9) A second magnet (10) is fixedly connected, an adjusting rod (11) is clamped on the front side of the second magnet (10), and a through slot (11) corresponding to the second magnet (10) is opened on the rear side of the adjusting rod (11). 1101), a third spring (12) is fixedly connected to the lower end of the adjusting rod (11), a sliding plate (13) is fixedly connected to the upper end of the adjusting rod (11), and a second sliding groove ( 1301), a sliding frame (14) is slidably connected inside the sliding plate (13) and in the second chute (1301), the upper end of the sliding frame (14) is rotatably connected with a rotating ball (15), and the rotating ball (15) A support plate (16) is fixedly connected to the upper end of the support plate (16), and an anti-skid pattern (1601) is arranged inside the support plate (16); and the mass of the lower part of the cross bar group (3) is greater than that of the upper part. 2 . The ophthalmic treatment bracket for supporting a doctor's forearm according to claim 1 , wherein the rotation trajectory of the swing rod ( 7 ) is adapted to the arc groove ( 102 ). 3 . 3. An ophthalmic treatment bracket for supporting a doctor's forearm according to claim 1, characterized in that: the first magnet (8) and the second magnet (10) have the same magnetic pole. 4. An ophthalmic treatment bracket for supporting a doctor's forearm according to claim 1, characterized in that: the through groove (1101) is evenly opened on the adjustment rod (11), and its radian is the same as the first The arc portions of the two magnets (10) correspond to each other. 5 . The ophthalmic treatment bracket for supporting a doctor's forearm according to claim 1 , wherein a circular groove is provided on the upper part of the sliding frame ( 14 ). 6 . 6 . The ophthalmic treatment bracket for supporting a doctor's forearm according to claim 1 , wherein a connecting rod is provided on the upper part of the rotating ball ( 15 ). 7 . 7 . The ophthalmic treatment bracket for supporting a doctor's forearm according to claim 1 , wherein the curvature of the curved surface of the support plate ( 16 ) is adapted to the curvature of the curved surface of the pressure plate ( 5 ). 8 .

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