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CN-121971184-A - Surgical microscope device

CN121971184ACN 121971184 ACN121971184 ACN 121971184ACN-121971184-A

Abstract

The invention provides a surgical microscope device which comprises a bracket, a first rotating arm, a first rotating assembly and a mirror body, wherein the first rotating arm comprises a first cylindrical structure and a second cylindrical structure, the first rotating assembly is arranged on the bracket, one end of the first cylindrical structure is fixedly connected to the first rotating assembly, the other end of the first cylindrical structure is integrally connected with the second cylindrical structure, the second rotating assembly is accommodated in the second cylindrical structure, the mirror body is rotatably connected with the second rotating assembly, a rotating shaft of the first rotating assembly is coaxial with a central axis of the first cylindrical structure, the first rotating arm rotates by taking the central axis of the first cylindrical structure as a rotating shaft, and the rotating shaft of the first rotating arm drives the mirror body to rotate. According to the invention, the main optical axis of the microscope and the rotating shaft of the first rotating assembly are coaxially designed, so that a doctor can see the diagnosis and treatment area at multiple angles without readjusting the microscope when the doctor sits and moves horizontally as a whole.

Inventors

  • ZHOU XIAOFENG
  • CHEN PUGUO
  • HUANG BIN
  • YANG XIAOGUANG
  • WANG JILONG
  • ZHOU WEIZHONG

Assignees

  • 苏州速迈医学科技股份有限公司

Dates

Publication Date
20260505
Application Date
20201231

Claims (10)

  1. 1. The utility model provides a surgical microscope device, its characterized in that includes support (1), first rotary arm (2), first rotary component and mirror body, first rotary arm (2) include first tubular structure (21) and second tubular structure (22), first rotary component set up in on the support, first tubular structure's one end fixed connection in on the first rotary component, first tubular structure's the other end and second tubular structure body coupling, second rotary component has been held in the second tubular structure, the mirror body with second rotary component rotatable coupling, first rotary component's pivot with first tubular structure's central axis is coaxial, first rotary arm (2) use first tubular structure's central axis (4) are the pivot and rotate, first rotary arm (2) drive the mirror body rotates, first rotary arm's pivot axis (4) with the main optical axis (5) of mirror body are coaxial.
  2. 2. Surgical microscope device according to claim 1, characterized in that the second tubular structure is located above the mirror body, the central axis of the first tubular structure (21) and the central axis of the second tubular structure (22) being perpendicular to the central axis of the first tubular structure, the axis of the rotation axis of the first rotation arm being arranged vertically.
  3. 3. The surgical microscope device according to claim 2, wherein the mirror body (3) includes a second rotating arm (31) and a mirror body (32), one end of the second rotating arm (31) is rotatably connected with the other end of the first rotating arm (2), the other end of the second rotating arm (31) is fixedly connected with the mirror body (32), the second rotating arm (31) is configured to perform a first swing by taking a central axis of the second cylindrical structure (22) as a rotating shaft, and the second rotating arm (31) drives the mirror body (32) to perform the first swing.
  4. 4. The surgical microscope device according to claim 2, wherein the center of rotation a of the second rotating arm is placed on a vertical line of the center of gravity B of the lens, the center of rotation a being near the point of the center of gravity B.
  5. 5. The surgical microscope device according to claim 2, characterized in that the axis (4) of the rotation shaft of the first rotation arm is arranged vertically, the main optical axis (5) of the mirror body (3) is near-sighted and coaxial with the axis (4) of the rotation shaft of the first rotation arm, meaning that the main optical axis (5) is parallel to but not coincident with the axis of the rotation shaft of the first rotation arm, the distance between the main optical axis (5) of the mirror body and the axis of the rotation shaft of the first rotation arm is greater than 0 and less than or equal to 30mm, or The main optical axis (5) of the mirror body (3) is near-sighted and coaxial with the axis of the rotating shaft of the first rotating arm, namely, the main optical axis (5) is intersected with the axis of the rotating shaft of the first rotating arm, and the included angle between the main optical axis (5) of the mirror body and the axis of the rotating shaft of the first rotating arm is more than 0 degrees and less than or equal to 10 degrees.
  6. 6. A surgical microscope device according to claim 3, characterized in that the mirror body (32) comprises an eyepiece viewing assembly (321), a third rotation assembly (324) and a lens (323); The included angles between the main optical axis (5) of the front-back swinging lens body (32) and the axis (4) of the rotating shaft of the first rotating arm (2) are respectively 0-90 degrees, and the included angles between the main optical axis (5) of the left-right swinging lens (323) and the axis (4) of the rotating shaft of the first rotating arm (2) are respectively 0-23 degrees.
  7. 7. The surgical microscope device according to claim 2, wherein the scope body (40) includes a second rotating arm (41) and a scope body (42), the scope body (42) includes an eyepiece observing component (421), a third rotating component (424) and a lens (423), the third rotating component includes a rotating ring (4241), a rotating shaft seat (4242) and a fixed seat (4243), the eyepiece observing component (421), the fixed seat (4243), the rotating ring (4241) and the rotating shaft seat (4242) are sequentially connected along the eyepiece horizontal observing direction, one end of the second rotating arm is rotatably connected to the first rotating arm, the other end is fixed to the rotating shaft seat, the lens is fixedly connected to the lower side of the rotating ring, and the main optical axis of the lens is coaxial with the axis of the rotating shaft of the first rotating arm.
  8. 8. The surgical microscope device according to claim 7, wherein the axis of the central rotation shaft of the rotation ring and the central axis of the rotation shaft base are coaxial in a horizontal viewing direction of the eyepiece, The rotating ring is configured to perform third swinging by taking the central axis of the rotating shaft seat as a rotating shaft, the rotating ring drives the lens, the fixing seat and the eyepiece observing assembly to perform third swinging, the direction of the eyepiece is observed along the horizontal direction of the eyepiece, and the direction perpendicular to the horizontal direction of the eyepiece is observed along the direction perpendicular to the horizontal direction of the eyepiece, and the two opposite sides of the fixing seat are respectively connected with a beam splitter.
  9. 9. Surgical microscope device according to claim 2, characterized in that the first rotation assembly (10) comprises a connecting rod mount (11), a connecting shaft (211), a combination bearing (13), a needle bearing (14), a first anchor (15), a first locking knob (16) and a threaded collar (18), The connecting rod seat (11) is fixedly connected to the bracket (1), the connecting rod seat (11) is provided with an inner cavity and a through hole for the first locking knob (16) to pass through, the through hole is communicated with the inner cavity, the through hole is arranged on one side of the connecting rod seat, and a boss (12) is formed on the wall of the inner cavity; The connecting shaft (211) is accommodated in the inner cavity, two ends of the connecting shaft (211) extend out of the inner cavity, one end of the connecting shaft (211) is fixedly connected to one end of the first cylindrical structure, and a bearing groove is formed in the outer side, close to the end, of the other end of the connecting shaft (211); the needle roller bearing (14) is sleeved on the connecting shaft (211), and the needle roller bearing (14) is close to one end of the connecting shaft (211); the combined bearing (13) is sleeved on the connecting shaft (211) and is positioned at the outer side of the bearing groove; The connecting shaft (211) is sleeved with the first anchor ear (15), the first anchor ear (15) is located between the needle bearing (14) and the combined bearing (13), the first anchor ear (15) is close to the combined bearing (13), the first anchor ear (15) is located at the through hole, a containing groove is formed between the first anchor ear (15) and the needle bearing (14), the needle bearing (14) and the combined bearing (13) are both fixed in the connecting rod seat (11), and the boss (12) is clamped in the containing groove; The first locking knob (16) is configured to abut against or be far away from the first hoop (15) from the outer side of the connecting rod seat through a locking rod (19) so as to lock or unlock the first rotating arm, the connecting shaft (211) is configured to rotate around the central shaft of the first cylindrical structure (21) in the combined bearing (13) and the needle roller bearing (14), the connecting shaft (211) drives the mirror body (3) to rotate, when the connecting shaft (211) is prevented from rotating, the locking rod of the first locking knob (16) abuts against the first hoop (15), and the connecting shaft (211) is locked, The threaded ring (18) is fixedly sleeved at the other end of the connecting shaft (211), and the threaded ring (18) is close to the combined bearing (13).
  10. 10. The surgical microscope device according to claim 3, further comprising a second rotating assembly (220) housed within the second cylindrical structure (22), the second rotating assembly (220) comprising a balance shaft (221), a bearing (222), a worm wheel (223), a worm (224) and a coil spring (225) capable of providing a restoring force, One end of the balance shaft (221) is fixedly connected with one end of the second rotating arm (31), and the axis of the balance shaft (221) is coaxial with the central axis of the two cylindrical structures; The bearings (222) are respectively sleeved at two ends of the balance shaft (221); The inner side of the coil spring (225) is fixedly sleeved on the balance shaft (221), and the outer side of the coil spring (225) is fixedly connected with the worm wheel (223); The worm wheel (223) is sleeved on the balance shaft (221) and is positioned at the outer side of the coil spring (225), the worm (224) is meshed with the worm wheel (223) for transmission, the worm (224) is rotated, the worm (224) drives the worm wheel (223) to rotate around the balance shaft (221), the worm wheel (223) drives the outer side of the coil spring (225) to rotate so as to adjust the torque of the coil spring (225), The balance shaft (221) is configured to drive the second connecting arm (31) to rotate through rotation, the second rotating arm (31) drives the mirror body (32) to swing for the first time to generate first torque, meanwhile, the balance shaft (221) drives the inner side of the coil spring (225) to rotate reversely, the coil spring (225) is stressed to generate second torque, and the second torque is opposite to the first torque in direction so as to offset the first torque.

Description

Surgical microscope device The invention relates to a division application of a surgical microscope device, which is applied for the application of 12 months and 31 days in 2020, the application number of 202011634819.5 and the name of the invention. Technical Field The invention relates to the field of microscopes, in particular to a surgical microscope device. Background When a doctor diagnoses teeth of a patient by adopting a surgical microscope, the patient is in a lying state, and the doctor can observe the teeth at left side, right side and other multi-angle positions of the patient according to the needs. The operation microscope in the prior art has the following design defects that 1, when teeth of a patient at different angles are diagnosed, the position of the microscope needs to be changed, the observation posture of a doctor can also change in multiple directions, 2, in the prior art, although the observation in multiple directions can be realized through adjusting the microscope at multiple angles, when the whole body of the doctor moves horizontally to one side of the patient, the microscope also rotates along with the rotation, the position of the microscope changes, a target area is not in the observation range of an objective lens, the doctor needs to readjust the microscope, the adjustment flexibility of the microscope is not high, and the observation feeling of the doctor is poor. 3. When the doctor is operating to patient's head, need the health forward to remove and observe the eyepiece, the handle is nearer to doctor's health simultaneously, and the arm crookedness is great when doctor holds the handle, leads to doctor's physical fatigue easily, and whole experience feel is relatively poor. Therefore, it is necessary to provide a new technical solution. Disclosure of Invention In order to at least solve one of the technical problems existing in the prior art, the invention discloses a surgical microscope device, and the specific technical scheme is as follows: The invention provides a surgical microscope device which comprises a bracket, a first rotating arm, a first rotating assembly and a mirror body, wherein the first rotating arm comprises a first cylindrical structure and a second cylindrical structure, the first rotating assembly is arranged on the bracket, one end of the first cylindrical structure is fixedly connected to the first rotating assembly, the other end of the first cylindrical structure is integrally connected with the second cylindrical structure, the second rotating assembly is accommodated in the second cylindrical structure, the mirror body is rotatably connected with the second rotating assembly, a rotating shaft of the first rotating assembly is coaxial with a central axis of the first cylindrical structure, the first rotating arm rotates by taking the central axis of the first cylindrical structure as a rotating shaft, and the rotating shaft of the first rotating arm drives the mirror body to rotate. As a preferable mode of the surgical microscope device of the present invention, the second cylindrical structure is located above the scope body, and the central axis of the first cylindrical structure and the central axis of the second cylindrical structure are perpendicular to the central axis of the first cylindrical structure, and the axis of the rotating shaft of the first rotating arm is vertically disposed. As a preferable scheme of the surgical microscope device, the microscope body comprises a second rotating arm and a microscope body, one end of the second rotating arm is rotatably connected with the other end of the first rotating arm, the other end of the second rotating arm is fixedly connected with the microscope body, the second rotating arm is configured to perform first swinging by taking the central axis of the second cylindrical structure as a rotating shaft, and the second rotating arm drives the microscope body to perform first swinging. As a preferable mode of the surgical microscope device of the present invention, the rotation center a of the second rotating arm is placed on the vertical line of the center of gravity B of the lens, and the rotation center a is near the center of gravity B. As a preferable mode of the surgical microscope device of the present invention, the axis of the rotating shaft of the first rotating arm is vertically disposed, and the main optical axis of the mirror body is near-sighted and coaxial with the axis of the rotating shaft of the first rotating arm, which means that the main optical axis is parallel to but not coincident with the axis of the rotating shaft of the first rotating arm, and the distance between the main optical axis of the mirror body and the axis of the rotating shaft of the first rotating arm is greater than 0 and less than or equal to 30mm. As a preferable mode of the surgical microscope device of the present invention, the fact that the main optical axis of the mirror body is near-sighted