CN111904621A - Orthopedic operation auxiliary device - Google Patents
Orthopedic operation auxiliary device Download PDFInfo
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- CN111904621A CN111904621A CN202010996273.1A CN202010996273A CN111904621A CN 111904621 A CN111904621 A CN 111904621A CN 202010996273 A CN202010996273 A CN 202010996273A CN 111904621 A CN111904621 A CN 111904621A
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- pressing
- plate
- rotating
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- fixedly connected
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- A—HUMAN NECESSITIES
- A61—MEDICAL OR VETERINARY SCIENCE; HYGIENE
- A61B—DIAGNOSIS; SURGERY; IDENTIFICATION
- A61B90/00—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges
- A61B90/10—Instruments, implements or accessories specially adapted for surgery or diagnosis and not covered by any of the groups A61B1/00 - A61B50/00, e.g. for luxation treatment or for protecting wound edges for stereotaxic surgery, e.g. frame-based stereotaxis
- A61B90/14—Fixators for body parts, e.g. skull clamps; Constructional details of fixators, e.g. pins
Abstract
The invention belongs to the technical field of medical assistance, and particularly relates to an orthopedic operation auxiliary device which comprises a supporting column, wherein a supporting plate is fixedly connected to the supporting column, the supporting plate is rotatably connected with a rotating plate, a first upper limb fixing device is arranged on the rotating plate, and a second upper limb fixing device matched with the first upper limb fixing device is arranged on the supporting plate; the first upper limb fixing device comprises a sliding plate which is connected with the rotating plate in a sliding manner, a rotating support column is connected with the sliding plate in a rotating manner, a first pressing transmission structure and a pressing adjusting transmission structure are arranged on the rotating support column, a first pressing plate is arranged on the rotating support column, and the pressing adjusting transmission structure can finely adjust the first pressing plate; the second upper limb fixing device comprises an adjusting plate which is connected with the supporting plate in a sliding manner, the adjusting plate is connected with a first pressing column and a second pressing column in a sliding manner, and the first pressing column and the second pressing column are fixedly connected with pressing plates; the invention can fix patients with different upper limb lengths, and improves the practicability and convenience of the invention.
Description
Technical Field
The invention belongs to the technical field of medical assistance, and particularly relates to an orthopedic operation auxiliary device.
Background
Fracture refers to the continuous complete or partial breakdown of bone structure. It is common to children and the elderly, and occurs in the middle-aged and young. Patients often have one site fractured and a few multiple fractures; after timely and proper treatment, most patients can recover the original functions, and a few patients can leave sequela with different degrees; therefore, the orthopedic surgery is very important for treating the fracture, and the steel plate is required to be arranged on the bone when the fracture is serious, so that the orthopedic surgery is beneficial to the real bone and the bone is better healed; at present, when orthopedic surgery is performed on a patient, the used fixing method is simple, only the cloth strips are used for fixing the upper limbs of the patient, but the cloth strips cannot fix the two sides of the upper limbs of the patient, the upper limbs are easy to move left and right, and although some upper limb fixing devices are provided, the functions are single, and the fixing devices cannot be adjusted according to the length of the upper limbs of the patient.
Disclosure of Invention
In order to solve the problems, the invention provides an orthopedic operation auxiliary device which can effectively solve the problems that the fixing method used in the prior orthopedic operation on a patient is simple, only cloth strips are used for fixing the upper limbs of the patient, but the cloth strips cannot fix the two sides of the upper limbs of the patient, the upper limbs are easy to move left and right, and the fixing device cannot be adjusted according to the length of the upper limbs of the patient due to single function although some upper limb fixing devices are provided.
In order to achieve the purpose, the invention adopts the following technical scheme: an orthopedic operation auxiliary device comprises a supporting column, wherein a supporting plate is fixedly connected to the supporting column, the supporting plate is rotatably connected with a rotating plate, a first upper limb fixing device is arranged on the rotating plate, and a second upper limb fixing device matched with the first upper limb fixing device is arranged on the supporting plate; the first upper limb fixing device comprises a sliding plate which is connected with the rotating plate in a sliding manner, a rotating support column is connected with the sliding plate in a rotating manner, a first pressing transmission structure and a pressing adjustment transmission structure matched with the first pressing structure are arranged on the rotating support column, a first pressing plate is connected with the rotating support column in a sliding manner, the first pressing transmission structure can drive the first pressing plate to slide, and the pressing adjustment transmission structure can finely adjust the first pressing plate; the second upper limb fixing device comprises an adjusting plate which is connected with the supporting plate in a sliding manner, the adjusting plate is connected with a first compressing column and a second compressing column in a sliding manner, the first compressing column and the second compressing column are symmetrically arranged, a compressing adjusting plate is arranged between the first compressing column and the second compressing column, and compressing plates are fixedly connected to the first compressing column and the second compressing column; the adjusting plate is connected with a sliding transmission structure.
The invention has the beneficial effects that:
1. the invention can fix patients with different upper limb lengths, is convenient to use, and improves the practicability and convenience of the invention.
2. The pressing adjustment transmission structure can finely adjust the first pressing plate, prevents the first pressing plate from excessively pressing the upper limb of a patient, and improves the safety and the practicability of the invention.
3. The upper limb fixing device is convenient to use, the upper limbs of a patient can be fixed by rotating the pressing and adjusting plate, the pressing and adjusting plate can be adjusted more finely, the adjusting range unit is smaller, and the upper limb fixing device is more convenient to use.
Drawings
FIG. 1 is a first isometric view of the present invention;
FIG. 2 is a second isometric view of the present invention;
FIG. 3 is a schematic structural view of a second upper limb fixation device of the present invention;
FIG. 4 is a schematic view of a second upper limb fixation device of the present invention;
FIG. 5 is a third isometric view of the present invention;
FIG. 6 is a schematic view of the rotating plate and its accessories of the present invention;
FIG. 7 is a schematic view of the construction of the support plate and the first upper limb fixation device of the present invention;
FIG. 8 is a schematic structural view of a first upper limb fixation device of the present invention;
FIG. 9 is a partial schematic view of a first upper limb fixation device of the present invention;
FIG. 10 is a schematic view of a partial transmission structure of a first upper limb fixation device of the present invention;
in the figure, 1, a support column, 2, a rotating plate, 201, a first driving rotating worm, 202, a rotating shaft, 203, a second driving rotating worm, 204, a third driving rotating worm, 205, a driving rotating gear, 206, a driven rotating gear, 207, a first connecting rod, 208, a second connecting rod, 3, a support plate, 301, a pressing adjusting plate, 302, a first pressing column, 303, a second pressing column, 304, an adjusting cavity, 305, a pressing plate, 4, a sliding support, 5, a sliding plate, 6, a rotating support column, 601, a first pressing bevel gear, 602, a first pressing worm, 603, a disk, 604, a pressing connecting rod, 605, an L-shaped plate, 7, a first pressing plate, 701, a first pressing bevel gear, 702, a guide cylinder, 703, a connecting shaft, 704, a first pressing worm, 705, a first pressing worm gear, 706, a pressing rotating shaft, 707, a second pressing worm, 708, a cam, 8, a second driving rotating worm, 204, a third driving rotating, The device comprises an adjusting plate, 9, a first driving adjusting gear, 10, a second adjusting screw rod, 11 and a connecting cylinder.
Detailed Description
An orthopedic operation auxiliary device comprises a support column 1, wherein a support plate 3 is fixedly connected to the support column 1, the support plate 3 is rotatably connected with a rotating plate 2, a first upper limb fixing device is arranged on the rotating plate 2, and a second upper limb fixing device matched with the first upper limb fixing device is arranged on the support plate 3; the first upper limb fixing device comprises a sliding plate 5 which is connected with the rotating plate 2 in a sliding manner, a rotating support column 61 is connected with the sliding plate 5 in a rotating manner, a first pressing transmission structure and a pressing adjustment transmission structure matched with the first pressing structure are arranged on the rotating support column 61, a first pressing plate 7 is connected with the rotating support column 61 in a sliding manner, the first pressing transmission structure can drive the first pressing plate 7 to slide, and the pressing adjustment transmission structure can finely adjust the first pressing plate 7; the second upper limb fixing device comprises an adjusting plate 8 which is connected with the supporting plate 3 in a sliding manner, the adjusting plate 8 is connected with a first pressing column 302 and a second pressing column 303 in a sliding manner, the first pressing column 302 and the second pressing column 303 are symmetrically arranged, a pressing adjusting plate 301 is arranged between the first pressing column 302 and the second pressing column 303, and pressing plates 305 are fixedly connected to the first pressing column 302 and the second pressing column 303; and the adjusting plate 8 is connected with a sliding transmission structure.
When a user uses the upper limb fixing device, when the upper limb needs to be bent, the rotating plate 2 is adjusted to enable the rotating plate 2 and the supporting plate 3 to be on the same plane, and the upper limb of the patient is fixed by the first upper limb fixing device and the second upper limb fixing device, so that the medical staff can conveniently operate the upper limb fixing device; as shown in fig. 1, the sliding plate 5 can slide on the rotating plate 2, so that the position of the first upper limb fixing device can be conveniently adjusted, after the position of the first upper limb fixing device is adjusted, the medical staff operates the first pressing transmission structure, the first pressing transmission structure drives the first pressing plate 7 to clamp the upper limb of the patient, the medical staff can finely adjust the first pressing plate 7 by using the pressing adjustment transmission structure, the first pressing plate 7 is prevented from excessively pressing the upper limb of the patient, and the safety of the present invention is improved; the invention is convenient to use, can be selected according to the length of the upper limb of a patient, and can place the longer edge of the supporting plate 3 in parallel with the sickbed when the upper limb of the patient is short; meanwhile, when the upper limb of the patient needs to be bent, the first upper limb fixing device and the second upper limb fixing device are matched with each other to fix the upper limb of the patient; when the upper limb of a patient is long, the longer edge of the supporting plate 3 can be vertically placed with the sickbed, and then the plane of the rotating plate 2 is vertical to the supporting plate 3, so that the operation of medical personnel is facilitated, and the convenience and the practicability of the invention are improved; when the second upper limb fixing device is used, the pressing adjusting plate 301 is rotated, the first pressing column 302 and the second pressing column 303 drive the pressing plate 305 to fix the upper limb of the patient, medical workers can adjust the position of the adjusting plate 8 by using the sliding transmission structure, different parts of the upper limb of the patient can be conveniently fixed, and the practicability and convenience of the invention are improved.
The support column 1 is connected with a sliding support frame 4 in a sliding manner, the support column 1 is connected with a first adjusting screw rod in a rotating manner, and the first adjusting screw rod is in threaded connection with the sliding support frame 4; a first driving rotating worm 201 is rotatably connected to the sliding support frame 4, a rotating shaft 202 is rotatably connected to the sliding support frame 4, and a first driving rotating worm wheel meshed with the first driving rotating worm 201 is fixedly connected to the rotating shaft 202; the utility model discloses a rotation axis 202, including the rotation axis, the last rigid coupling of rotation axis 202 has the second to take the initiative rotatory worm 203, it is connected with the second initiative rotatory worm wheel that meshes with second initiative rotatory worm 203 to rotate on the slip support frame 4, the rigid coupling has the third to take the initiative rotatory worm 204 on the second initiative rotatory worm wheel, it is connected with the third initiative rotatory worm wheel that meshes with third initiative rotatory worm 204 to rotate on the slip support frame 4, the rigid coupling has initiative rotation gear 205 on the third initiative rotatory worm wheel, it is connected with the driven rotation gear 206 with initiative rotation gear 205 meshing to rotate on the slip support frame 4, the rigid coupling has first connecting rod 207 on the driven rotation gear 206, it is connected with second connecting rod 208 to rotate on the first connecting rod 207, the one end that first connecting rod 207 was kept away from to second connecting rod 208 rotates with rotor plate 2 and is.
When the user uses the invention, the first adjusting screw rod is rotated, the first adjusting screw rod drives the sliding support frame 4 to move, and the sliding support frame 4 is moved to a proper position; the user rotates the first driving rotary worm 201, the first driving rotary worm 201 drives the rotary shaft 202 to rotate through the first driving rotary worm wheel, the rotary shaft 202 drives the second driving rotary worm 203 to rotate, the second driving rotary worm 203 drives the third driving rotary worm 204 to rotate through the second driving rotary worm wheel, the third driving rotary worm drives the driven rotary gear 206 to rotate through the driving rotary gear 205, the driven rotary gear 206 drives the first connecting rod 207 to rotate, the first connecting rod 207 drives the second connecting rod 208 to rotate, the second connecting rod 208 drives the rotary plate 2 to be parallel to the support plate 3, the first upper limb fixing device can fix the upper limbs of the patient conveniently, meanwhile, the rotary plate 2 can be adjusted conveniently under different use conditions, and convenience and practicability of the invention are improved.
The first pressing transmission structure comprises a first pressing bevel gear 601 rotationally connected with a rotary supporting column 61, a second pressing bevel gear meshed with the first pressing bevel gear 601 is rotationally connected to the rotary supporting column 61, a first pressing worm 602 is fixedly connected to the second pressing bevel gear, a first pressing worm wheel meshed with the first pressing worm 602 is rotationally connected to the rotary supporting column 61, a disc 603 is fixedly connected to the first pressing worm wheel, a pressing connecting rod 604 is rotationally connected to the disc 603, an L-shaped plate 605 is slidably connected to the rotary supporting column 61, and the pressing connecting rod 604 is rotationally connected with the L-shaped plate 605; the L-shaped plate 605 is connected with a first pressing plate 7 in a sliding manner, the first pressing plate 7 is fixedly connected with a first guide post, the L-shaped plate 605 is provided with a first guide hole which is matched with the first guide post in a direction, a first spring is fixedly connected in the first guide hole, and the first spring is also fixedly connected with the first guide post; the pressing adjustment transmission structure can adjust the first pressing plate 7.
When the user uses the present invention, as shown in fig. 7 and 8, the first bevel compression gear 601 is rotated, the first bevel compression gear 601 drives the second bevel compression gear to rotate, the second bevel compression gear drives the first worm compression gear 602 to rotate, the first worm compression gear drives the disc 603 to rotate, the disc 603 drives the compression connecting rod 604 to move, the compression connecting rod 604 drives the L-shaped plate 605 to slide on the rotating support post 61 to compress and fix the upper limb of the patient, the medical staff can operate the pressing adjustment transmission structure to push the first pressing plate 7 to slide, the first pressing plate 7 can press the first spring, the pressing adjustment transmission structure can finely adjust the first pressing plate 7, the first pressing plate 7 is prevented from excessively pressing the upper limb of the patient, and the safety and the practicability of the present invention are improved.
The pressing adjustment transmission structure comprises a first pressing bevel gear 701 rotatably connected to a rotating support column 61, a second pressing bevel gear meshed with the first pressing bevel gear 701 is rotatably connected to the rotating support column 61, a guide cylinder 702 is fixedly connected to the second pressing bevel gear, a connecting shaft 703 is rotatably connected to an L-shaped plate 605, spline shafts are arranged at two ends of the connecting shaft 703, and one spline shaft is slidably connected with the guide cylinder 702; a first pressing worm 704 is fixedly connected to the connecting shaft 703, a pressing rotating shaft 706 is rotatably connected to the L-shaped plate 605, a first pressing worm wheel 705 meshed with the first pressing worm 704 is fixedly connected to the pressing rotating shaft 706, a second pressing worm 707 is fixedly connected to the pressing rotating shaft 706, a second pressing worm wheel meshed with the second pressing worm 707 is rotatably connected to the L-shaped plate 605, and a cam 708 matched with the first pressing plate 7 is fixedly connected to the second pressing worm wheel; the rotating support column 61 is rotatably connected with a connecting cylinder 11, and the other spline shaft is connected with the connecting cylinder 11 in a sliding manner.
When the medical staff uses the invention, the medical staff rotates the first pressing bevel gear 701, the first pressing bevel gear 701 drives the second pressing bevel gear to rotate, the second pressing bevel gear drives the guide cylinder 702 to rotate, the guide cylinder 702 drives the connecting shaft 703 to rotate, the connecting shaft 703 drives the connecting cylinder 11 to rotate, the connecting cylinder 11 drives the other connecting shaft 703 to rotate, the connecting shaft 703 drives the first pressing worm 704 to rotate, the first pressing worm 704 drives the first pressing worm wheel 705 to rotate, the first pressing worm wheel 705 drives the pressing rotating shaft 706 to rotate, the pressing rotating shaft 706 drives the second pressing worm 707 to rotate, the second pressing worm wheel drives the cam 708 to rotate, the cam 708 pushes against the first pressing plate 7 to slide on the L-shaped plate 605, and the first pressing plate 7 is subjected to fine adjustment; the connecting shaft 703 rotates only on the L-shaped plate 605 without sliding.
A guide plate is fixedly connected to the lower end of the second compression column 303, a guide groove matched with the guide plate is formed in the lower end of the first compression column 302, a spring is fixedly connected to the guide plate, and the other end of the spring is fixedly connected with the guide groove; the first pressing column 302 and the second pressing column 303 are provided with adjusting cavities 304 matched with the pressing adjusting plates 301; a limiting flange matched with the pressing and adjusting plate 301 is arranged in the adjusting cavity 304; first compressing tightly post 302 and the second compresses tightly equal rigid coupling in post 303 upper end and has the second guide post, be provided with on the regulating plate 8 with second guide post matched with second guiding hole, the rigid coupling has the spring on the second guide post, spring and second guiding hole rigid coupling.
As shown in fig. 3 and 4, when the user uses the present invention, as shown in fig. 4, the pressing adjustment plate 301 is rotated, the pressing adjustment plate 301 rotates in the adjustment cavity 304, when the pressing adjustment plate is rotated clockwise, the second pressing column 303 and the first pressing column 302 move relatively under the pulling of the spring, the second pressing column 303 and the first pressing column 302 carry the pressing plate 305 to fix the upper limb of the patient, as shown in fig. 4, the initial position of the pressing adjustment plate 301 is parallel to the adjustment plate 8, when the pressing adjustment plate 301 is rotated clockwise, the first pressing column 302 and the second pressing column 303 move relatively, the present invention is convenient to use, the upper limb of the patient can be fixed by rotating the pressing adjustment plate 301, and the manner of pressing the adjustment plate 301 can be adjusted more finely, and the adjustment range unit is smaller.
The sliding transmission structure comprises a first driving adjusting gear 9 connected with a support column 1 in a rotating mode, a second gear meshed with the first driving adjusting gear 9 is connected with the support column 1 in a rotating mode, a third gear meshed with the second gear is connected with the support column 1 in a rotating mode, a second adjusting screw rod 10 is fixedly connected to the third gear, and an adjusting plate 8 is in threaded connection with the second adjusting screw rod 10.
As shown in fig. 3, the rotation of the first driving adjustment gear 9 finally realizes the rotation of the second adjustment screw 10, the second adjustment screw 10 drives the adjustment plate 8 to slide, and the positions of the first compression column 302 and the second compression column 303 are adjusted, so as to facilitate the use of different patients.
Guide rails are fixedly connected to two sides of the sliding plate 5, and sliding grooves matched with the guide rails are arranged on the rotating plate 2. .
As shown in fig. 8, the sliding plate 5 can slide on the rotating plate 2, so that the position of the rotating support post 61 can be conveniently adjusted, the use by different people is convenient, and the convenience of the invention is improved; the friction between the guide rail and the sliding groove is large; the friction between the rotating support column 61 and the sliding plate 5 is large, and the rotating support column 61 can rotate on the sliding plate 5, as shown in fig. 7 and 8; when the rotating plate 2 is conveniently folded, the rotating plate is folded along with the rotating support column 61, and convenience of the invention is improved.
The working process of the invention is as follows:
when the medical staff uses the invention, the position of the supporting plate 3 is selected according to the condition of the patient, and the position of the supporting plate 3 is well placed; the user firstly adjusts the position of the second upper limb fixing device, and when the first upper limb fixing device is needed, the medical staff adjusts the first upper limb fixing device; the medical staff rotates the pressing and adjusting plate 301, the pressing and adjusting plate 301 rotates in the adjusting cavity 304, when the pressing and adjusting plate rotates clockwise, the second pressing column 303 and the first pressing column 302 move relatively under the pulling of the spring, and the second pressing column 303 and the first pressing column 302 drive the pressing plate 305 to fix the upper limb of the patient; a medical worker rotates the first compression bevel gear 601, the first compression bevel gear 601 drives the second compression bevel gear to rotate, the second compression bevel gear drives the first compression worm 602 to rotate, the first compression worm 602 drives the first compression worm gear to rotate, the first compression worm gear drives the disc 603 to rotate, the disc 603 drives the compression connecting rod 604 to move, the compression connecting rod 604 drives the L-shaped plate 605 to slide on the rotating support column 61 to compress and fix the upper limb of a patient, and the L-shaped plate 605 drives the connecting shaft 703 to slide on the guide cylinder 702 and the connecting cylinder 11 when sliding; the medical staff rotates the first pressing bevel gear 701, the first pressing bevel gear 701 drives the second pressing bevel gear to rotate, the second pressing bevel gear drives the guide cylinder 702 to rotate, the guide cylinder 702 drives the connecting shaft 703 to rotate, the connecting shaft 703 drives the connecting cylinder 11 to rotate, the connecting cylinder 11 drives the other connecting shaft 703 to rotate, the connecting shaft 703 drives the first pressing worm 704 to rotate, the first pressing worm 704 drives the first pressing worm wheel 705 to rotate, the first pressing worm wheel 705 drives the pressing rotating shaft 706 to rotate, the pressing rotating shaft 706 drives the second pressing worm 707 to rotate, the second pressing worm 707 drives the second pressing worm wheel to rotate, the second pressing worm wheel drives the cam 708 to rotate, the cam 708 pushes against the first pressing plate 7 to slide on the L-shaped plate 605, and the first pressing plate 7 is subjected to fine adjustment.
Claims (7)
1. The utility model provides an orthopedic operation auxiliary device, includes support column (1), the rigid coupling has backup pad (3), its characterized in that on support column (1): the supporting plate (3) is rotatably connected with a rotating plate (2), a first upper limb fixing device is arranged on the rotating plate (2), and a second upper limb fixing device matched with the first upper limb fixing device is arranged on the supporting plate (3); the first upper limb fixing device comprises a sliding plate (5) which is connected with the rotating plate (2) in a sliding manner, a rotating support column (61) is connected with the sliding plate (5) in a rotating manner, a first pressing transmission structure and a pressing adjustment transmission structure matched with the first pressing structure are arranged on the rotating support column (61), a first pressing plate (7) is connected with the rotating support column (61) in a sliding manner, the first pressing transmission structure can drive the first pressing plate (7) to slide, and the pressing adjustment transmission structure can finely adjust the first pressing plate (7); the second upper limb fixing device comprises an adjusting plate (8) which is connected with a supporting plate (3) in a sliding manner, the adjusting plate (8) is connected with a first pressing column (302) and a second pressing column (303) in a sliding manner, the first pressing column (302) and the second pressing column (303) are symmetrically arranged, a pressing adjusting plate (301) is arranged between the first pressing column (302) and the second pressing column (303), and pressing plates (305) are fixedly connected to the first pressing column (302) and the second pressing column (303); the adjusting plate (8) is connected with a sliding transmission structure.
2. An orthopedic procedure assistance device as claimed in claim 1, wherein: the support column (1) is connected with a sliding support frame (4) in a sliding mode, the support column (1) is connected with a first adjusting screw rod in a rotating mode, and the first adjusting screw rod is connected with the sliding support frame (4) in a threaded mode; a first driving rotating worm (201) is rotatably connected to the sliding support frame (4), a rotating shaft (202) is rotatably connected to the sliding support frame (4), and a first driving rotating worm wheel meshed with the first driving rotating worm (201) is fixedly connected to the rotating shaft (202); a second driving rotating worm (203) is fixedly connected on the rotating shaft (202), a second driving rotating worm wheel meshed with the second driving rotating worm (203) is rotatably connected on the sliding support frame (4), a third driving rotating worm (204) is fixedly connected on the second driving rotating worm wheel, a third driving rotating worm wheel meshed with the third driving rotating worm (204) is rotatably connected on the sliding support frame (4), a driving rotary gear (205) is fixedly connected on the third driving rotary worm wheel, a driven rotary gear (206) meshed with the driving rotary gear (205) is rotatably connected on the sliding support frame (4), a first connecting rod (207) is fixedly connected to the driven rotating gear (206), a second connecting rod (208) is rotatably connected to the first connecting rod (207), one end of the second connecting rod (208) far away from the first connecting rod (207) is rotatably connected with the rotating plate (2).
3. An orthopedic surgical aid as claimed in claim 2, wherein: the first pressing transmission structure comprises a first pressing bevel gear (601) rotatably connected with a rotating support column (61), a second pressing bevel gear meshed with the first pressing bevel gear (601) is rotatably connected to the rotating support column (61), a first pressing worm (602) is fixedly connected to the second pressing bevel gear, a first pressing worm wheel meshed with the first pressing worm (602) is rotatably connected to the rotating support column (61), a disc (603) is fixedly connected to the first pressing worm wheel, a pressing connecting rod (604) is rotatably connected to the disc (603), an L-shaped plate (605) is slidably connected to the rotating support column (61), and the pressing connecting rod (604) is rotatably connected with the L-shaped plate (605); the L-shaped plate (605) is connected with a first pressing plate (7) in a sliding mode, a first guide column is fixedly connected onto the first pressing plate (7), a first guide hole matched with the first guide column in the direction is formed in the L-shaped plate (605), a first spring is fixedly connected into the first guide hole, and the first spring is fixedly connected with the first guide column; the pressing adjustment transmission structure can adjust the first pressing plate (7).
4. An orthopedic surgical aid as claimed in claim 3, wherein: the pressing adjusting transmission structure comprises a first pressing bevel gear (701) rotatably connected with a rotating support column (61), a second pressing bevel gear meshed with the first pressing bevel gear (701) is rotatably connected with the rotating support column (61), a guide cylinder (702) is fixedly connected with the second pressing bevel gear, a connecting shaft (703) is rotatably connected with the L-shaped plate (605), spline shafts are arranged at two ends of the connecting shaft (703), and one spline shaft is slidably connected with the guide cylinder (702); a first pressing worm (704) is fixedly connected to the connecting shaft (703), a pressing rotating shaft (706) is rotatably connected to the L-shaped plate (605), a first pressing worm wheel (705) meshed with the first pressing worm (704) is fixedly connected to the pressing rotating shaft (706), a second pressing worm (707) is fixedly connected to the pressing rotating shaft (706), a second pressing worm wheel meshed with the second pressing worm (707) is rotatably connected to the L-shaped plate (605), and a cam (708) matched with the first pressing plate (7) is fixedly connected to the second pressing worm wheel; the rotating support column (61) is rotatably connected with a connecting cylinder (11), and the other spline shaft is connected with the connecting cylinder (11) in a sliding mode.
5. An orthopedic procedure assistance device as claimed in claim 1, wherein: the lower end of the second compression column (303) is fixedly connected with a guide plate, the lower end of the first compression column (302) is provided with a guide groove matched with the guide plate, a spring is fixedly connected onto the guide plate, and the other end of the spring is fixedly connected with the guide groove; the first pressing column (302) and the second pressing column (303) are provided with adjusting cavities (304) matched with the pressing adjusting plates (301); a limiting flange matched with the pressing adjusting plate (301) is arranged in the adjusting cavity (304); first compress tightly post (302) and second and compress tightly the equal rigid coupling in post (303) upper end and have the second guide post, be provided with on regulating plate (8) with second guide post matched with second guiding hole, the rigid coupling has the spring on the second guide post, spring and second guiding hole rigid coupling.
6. An orthopedic surgical aid as claimed in claim 5, wherein: slip transmission structure includes rotates first initiative adjusting gear (9) of connecting on support column (1), it is connected with the second gear with first initiative adjusting gear (9) engaged with to rotate on support column (1), it is connected with the third gear with second gear engaged with to rotate on support column (1), the rigid coupling has second accommodate the lead screw (10) on the third gear, regulating plate (8) and second accommodate the lead screw (10) spiro union.
7. An orthopedic procedure assistance device as claimed in claim 1, wherein: guide rails are fixedly connected to two sides of the sliding plate (5), and sliding grooves matched with the guide rails are arranged on the rotating plate (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010996273.1A CN111904621A (en) | 2020-09-21 | 2020-09-21 | Orthopedic operation auxiliary device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010996273.1A CN111904621A (en) | 2020-09-21 | 2020-09-21 | Orthopedic operation auxiliary device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111904621A true CN111904621A (en) | 2020-11-10 |
Family
ID=73265307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010996273.1A Withdrawn CN111904621A (en) | 2020-09-21 | 2020-09-21 | Orthopedic operation auxiliary device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111904621A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114918845A (en) * | 2022-04-14 | 2022-08-19 | 日达智造科技(如皋)有限公司 | High-precision positioning device |
-
2020
- 2020-09-21 CN CN202010996273.1A patent/CN111904621A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114918845A (en) * | 2022-04-14 | 2022-08-19 | 日达智造科技(如皋)有限公司 | High-precision positioning device |
| CN114918845B (en) * | 2022-04-14 | 2023-10-20 | 日达智造科技(如皋)有限公司 | High-precision positioning device |
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Application publication date: 20201110 |
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| WW01 | Invention patent application withdrawn after publication |