CN210932513U - Liftable ophthalmic operating table with bidirectional translation head plate - Google Patents

Abstract

The utility model discloses a two-way translation head plate liftable ophthalmic operating table, which comprises a supporting plate, an elevating mechanism, a translation mechanism and a rotating mechanism, wherein the elevating mechanism is used for driving the elevating plate to ascend and descend, the rotating mechanism comprises a rotating frame and a fixed shaft, the fixed shaft is fixed with the elevating plate, the rotating frame is in running fit with the fixed shaft, one end of the fixed shaft is fixed with a rotating turbine, the rotating frame is provided with a rotating worm matched with the rotating turbine, the rotating worm extends out of the supporting plate through a rotating connecting rod, the translation mechanism comprises a translation sliding rail and a translation assembly, translation sliding grooves are respectively and fixedly arranged on two sides of the rotating frame, translation sliding rails corresponding to the translation sliding grooves are arranged on two; translation mechanism can realize the even movement of operating table through manual rotation, avoids abrupt start and brake and the patient that causes rocking, and the slewing mechanism who sets up can realize adjusting the posture of lying the patient on the operating table to the rotation of ophthalmic surgery operating table backup pad.

Description

Two-way translation head plate can lift ophthalmic operating table

technical field

The utility model relates to the field of ophthalmic operating tables, in particular to an ophthalmic operating table that can be lifted and lowered by a bidirectional translation head plate.

Background technique

The ophthalmic operating table is one of the essential tools in ophthalmic surgery as a patient lying tool. The existing ophthalmic operating table is divided into electric translation and manual translation modes in the translation process. In the actual use process, the patient has a sense of pause and start during the electric translation, that is, the sudden start of the motor during translation will make the patient feel shaking, and the motor needs to be braked when the translation is stopped. The patient's body is shaken, and the support plate of the operating table cannot be moved smoothly, and the shaking of the ophthalmic operating table may cause secondary injury to the patient or affect the patient's recovery. At the same time, the existing operating table is an ophthalmic operating table with translation and lifting functions, but the operating table cannot be rotated so that the patient's body is tilted.

Utility model content

The technical problem to be solved by the utility model is to provide a bidirectional translation head plate that can realize the smooth movement of the ophthalmic operating table and can lift the ophthalmic operating table when the patient's body is tilted.

The technical solution adopted by the present invention to solve the above technical problems is as follows: the bidirectional translation head plate can lift the ophthalmic operating table, which includes a support plate, a lifting mechanism, a translation mechanism and a rotation mechanism, the lifting mechanism includes a driving motor, and the driving The bottom end of the motor is fixedly provided with a base, the output shaft of the driving motor is fixedly provided with a lifting plate, the lower end surface of the lifting plate is fixedly provided with a casing, and the rotating mechanism includes a turret and a fixed shaft, so The fixed shaft is fixed with the lifting plate, the turret is rotatably matched with the fixed shaft, one end of the fixed shaft is fixed with a rotating turbine, and the turret is provided with the rotating The rotating worm matched with the turbine, the rotating worm extends out of the support plate through the rotating connecting rod, the translation mechanism includes a translation slide rail and a translation assembly, and the two sides of the turret are fixedly provided with translation slide grooves, Two sides of the inside of the support plate are provided with translation slide rails corresponding to the translation chute, the translation assembly is fixed on the side of the turret, and the translation assembly is used for driving The support plate is translated.

Preferably, the translation assembly includes a fixing member fixed to the turret, the fixing member is provided with a mounting cavity inside, the inner side of the support plate is provided with a rack along its length direction, the A rotating rod is rotatably arranged in the installation cavity of the rotating rod. The upper end of the rotating rod protrudes from the fixing piece and is engaged with the rack. The lower end of the rotating rod is coaxially fixed with a translation turbine. A translation worm matched with the translation turbine is rotatably arranged in the installation cavity of the translation worm, and one end of the translation worm protrudes from the fixing piece.

Preferably, the front end of the support plate is hinged with a head plate.

Preferably, the lower end surface of the base is provided with four universal wheels, and the four universal wheels are distributed on the four corners of the lower end surface of the base.

Preferably, the lower end surface of the head plate is hinged with one end of the gas spring, and the other end of the gas spring is hinged with the support plate.

Compared with the prior art, the advantage of the present utility model is that the lower end of the support plate of the ophthalmic operating table is provided with a translation mechanism, and the translation mechanism can realize the smooth movement of the ophthalmic operating table through manual rotation, avoiding the patient caused by sudden start and braking. Shaking, the lifting mechanism provided by the utility model can move the support plate of the ophthalmic operating table upward or downward as a whole, so as to realize the adjustment of the height of the operating table. The rotating mechanism provided by the utility model can realize the rotation of the support plate of the ophthalmic operating table, and can adjust the posture of the patient lying on the operating table, so that the patient's body is tilted to facilitate the operation on the patient.

Description of drawings

Fig. 1 is the overall structure schematic diagram of the present utility model;

Fig. 2 is one of the schematic diagrams of the installation position of the lifting plate of the present invention;

3 is the second schematic diagram of the installation position of the lifting plate of the present invention;

4 is a schematic diagram of the installation position of the turret of the present invention;

FIG. 5 is a schematic structural diagram of the fixing member of the present invention.

Detailed ways

The present utility model will be further described in detail below with reference to the embodiments of the accompanying drawings.

The bidirectional translation head plate 19 can lift the ophthalmic operating table, and includes a support plate 1, a lifting mechanism, a translation mechanism and a rotation mechanism. The lifting mechanism includes a drive motor 2, and the bottom end of the drive motor 2 is fixedly provided with a base 3, The driving motor 2 is vertically matched with the base 3 and the driving motor 2 is arranged vertically. The output shaft of the driving motor 2 is fixedly connected with a lifting plate 4, and the lifting plate 4 is fixedly provided with a lifting plate 4. The casing 5 is sleeved on the outer side of the driving motor 2 , and the rotating mechanism includes a turret 6 and a fixed shaft 7 , and the fixed shaft 7 is in phase with the lifting plate 4 . Fixed, the turret 6 is rotatably matched with the fixed shaft 7, one end of the fixed shaft 7 is fixed with a rotating worm wheel 8 with a sector-shaped cross section, the turret is fixedly provided with a fixed block, and the A rotating worm 9 matched with the rotating worm wheel 8 is rotatably arranged in the fixed block. The rotating worm 9 extends out of the support plate 1 by rotating the connecting rod 10, and the connecting rod 10 extends out of one end of the support plate 1. A first limit pin 11 is provided. The translation mechanism includes translation slide rails 22 and translation components. Both sides of the support frame are fixedly provided with translation slide grooves 23. Both sides of the turret are provided with There is a translation sliding rail 22 corresponding to the translation sliding slot 23. The translation assembly includes a fixing member 12 fixed with the support frame. The fixing member 12 is provided with a mounting cavity 13 inside. The inner side of the support plate 1 is provided with a rack 14 along its long direction, a rotating rod 15 is rotatably arranged in the mounting cavity 13, and the upper end of the rotating rod 15 protrudes from the fixing member 12 and is connected with all the rotating rods. The rack 14 is meshed, the lower end of the rotating rod 15 is coaxially fixed with a translation worm wheel 16, and the installation cavity 13 is rotatably provided with a translation worm 17 matched with the worm wheel. One end protrudes from the fixing member 12 , and the end is provided with a second limiting pin 18 . The utility model is also equipped with a Z-shaped handle, one end of the handle is hollow and the side wall is provided with a notch which is matched with the first limit pin 11 and the second limit pin 18; when in use, one end of the handle is covered It is arranged on the outer side of the connecting rod and the first limit pin 11 cooperates with the notch for rotating the connecting rod 10, or one end of the handle is sleeved on the translation worm 17 and the notch cooperates with the second limit pin 18 for rotating. The translation worm 17 described above. When not in use, the handle can be pulled out and placed, which saves space and prevents the user from bumping due to the protrusion of the traditional operating table handle.

The front end of the support plate 1 is hinged with a head plate 19, the lower end surface of the head plate 19 is hinged with one end of the gas spring, and the other end of the gas spring is hinged with the support plate 1. The height of the head plate 19 can be adjusted by controlling the gas spring.

The lower end surface of the base 3 is provided with four universal wheels 21 , and the four universal wheels 21 are distributed on the four corners of the lower end surface of the base 3 .

The working process of the utility model: the driving motor 2 is controlled to work by the control switch, the driving motor 2 rises and falls linearly along its length direction, one end of the driving motor 2 is fixed with the base 3, and the other end of the driving motor 2, that is, the output shaft is in phase with the lifting plate 4 Therefore, when the output shaft of the driving motor 2 is raised and lowered, the lifting plate 4 is moved up and down synchronously, thereby causing the support plate 1 to move up and down. When the support plate 1 needs to be moved horizontally, the translation worm 17 is rotated by the handle, and the translation worm 17 drives the matching translation worm wheel 16 to rotate. The translation worm gear 16 rotates synchronously, and due to the limiting effect of the translation slide rail 22 and the translation chute 23, the rotating rod 15 drives the support rod to move horizontally through the gear rack 14 meshing with it. For patients with inconvenient movements, when the patient needs to tilt their body, the support plate 1 can be rotated by the rotating mechanism to tilt the patient's body, that is, the connecting rod 10 can be rotated through the handle, so that the rotating worm 9 rotates synchronously, because the rotating worm 9 passes through the limit block Therefore, when the rotating worm 9 rotates, the rotating worm gear 8 meshing with it makes the rotating frame 6 rotate around the fixed axis 7, thereby making the support plate 1 rotate around the fixed axis. 7 Rotation realizes the inclination of the support plate 1 .

The above-mentioned embodiments are only preferred embodiments of the present invention, and the descriptions thereof are specific and detailed, but should not be construed as limiting the scope of the present invention. It should be pointed out that for those skilled in the art, without departing from the concept of the present invention, several modifications and improvements can be made, which all belong to the protection scope of the present invention.

Claims (5)

1. The two-way translation head plate can lift the ophthalmic operating table, which is characterized by including a support plate, a lifting mechanism, a translation mechanism and a rotating mechanism, and the lifting mechanism includes a drive motor, and the bottom end of the drive motor is fixedly provided with a base, so The output shaft of the drive motor is fixedly provided with a lifting plate, the lower end surface of the lifting plate is fixedly provided with a casing, the rotating mechanism includes a turret and a fixed shaft, and the fixed shaft is connected with the lifting plate. is fixed, the turret is rotatably matched with the fixed shaft, one end of the fixed shaft is fixed with a rotating worm, the turret is provided with a rotating worm matched with the rotating worm, the The rotating worm extends out of the support plate through the rotating connecting rod. The translation mechanism includes a translation slide rail and a translation assembly. Both sides of the turret are fixedly provided with translation chute, and both sides inside the support plate are provided with There is a translation slide rail corresponding to the translation chute, the translation assembly is fixed on the side edge of the turret, and the translation assembly is used to drive the support plate to translate. 2 . The bidirectional translation head plate liftable ophthalmic operating table according to claim 1 , wherein the translation assembly comprises a fixing member fixed to the turret, and an installation cavity is provided inside the fixing member, 3 . The inner side of the support plate is provided with a rack along its length direction, a rotating rod is rotatably arranged in the installation cavity, and the upper end of the rotating rod protrudes from the fixing member and is connected with the teeth. The bars are meshed, the lower end of the rotating rod is coaxially fixed with a translation worm, a translation worm matched with the translation worm is rotatably arranged in the installation cavity, and one end of the translation worm protrudes from the of the fixings. 3 . The bidirectional translation head plate liftable ophthalmic operating table according to claim 1 , wherein the front end of the support plate is hinged with a head plate. 4 . 4. The bidirectional translation head plate liftable ophthalmic operating table according to claim 1, wherein the lower end surface of the base is provided with 4 universal wheels, and the 4 universal wheels are distributed on the lower end surface of the base the four corners. 5 . The bidirectional translation head plate liftable ophthalmic operating table according to claim 3 , wherein the lower end surface of the head plate is hinged with one end of the gas spring, and the other end of the gas spring is connected with the gas spring. 6 . The support plate is hinged.

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