Support for orthopedic surgery

By designing adjustable fixing and support components, combined with a motor-driven universal wheel system, the problems of single function and low flexibility of traditional orthopedic surgical stents are solved, and the firm fixation and easy operation of the stent is achieved, which improves the smooth operation of the stent. and patient comfort.

CN222265366UActive Publication Date: 2024-12-31陈怀明
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Patent Information

Application Number
CN202420348400.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-02-26
Publication Date
2024-12-31
Estimated Expiration
2034-02-26

AI Technical Summary

Technical Problem

The traditional orthopedic surgical stent has a single function and low flexibility. The doctor needs to move the patient during use, causing pain and secondary damage to the patient and inconvenient use.

Method used

A orthopedic surgical stent including fixing and supporting components is designed. Through an adjustable mounting rod and universal wheel, combined with a motor-driven threaded system, the height adjustment and stable fixation of the stent is achieved, reducing the risk of movement of patients during the surgery. .

Benefits of technology

It improves the practicality and stability of the stent, simplifies operation, reduces pain and secondary damage to the patient, and enhances the smoothness and safety of the operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an orthopedic surgery support which comprises a base, a first installation rod is arranged at the upper end of the base, a fixing assembly is arranged at the upper end of the first installation rod, and a supporting assembly is arranged at the lower end of the base. The height of a second mounting rod is adjusted according to the body type of a patient, the second mounting rod can slide up and down in the first mounting rod by pressing an insertion block into the first mounting rod, and the first mounting rod is pushed according to needs to enable a sliding block to slide front and back in a second sliding groove so as to adjust the front-back position of the first mounting rod; during use, legs or arms of a patient are placed in the placement grooves, and a knob is rotated, so that a first threaded rod slides up and down, and an abutting block slides up and down, so that the affected limb is fixed, and the practicability of the device is greatly improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of medical equipment, in particular to a bracket for orthopedic surgery. Background Art

[0002] Orthopedic surgical stents are a type of device for fixing fractures. They are mainly fixed outside the body and are composed of external fixation screws connected to external fixation stents. They can be used for various types of fractures in the body, but are mainly used for more serious open fractures. Orthopedic surgical stents can effectively maintain the position and stability of fractures, reduce the movement or force of the fracture site, and reduce the risk of fracture dislocation to a certain extent. Therefore, more and more devices have appeared, such as orthopedic surgical stents;

[0003] According to the patent document: CN213526207U, a lower limb support device for orthopedic surgery is disclosed, including an installation box, the right wall of the installation box is rotatably connected to a lifting shaft, the left end of the lifting shaft is provided with a lifting handle, and the left and right sides of the lifting shaft are symmetrically provided with lifting wheels, and the left wall of the installation box is penetrated by a locking pin, and the upper wall of the installation box and the corresponding position of the lifting wheel are symmetrically provided with support rods on the left and right sides, and the inner surface of the support rod is provided with a sliding groove, and a cross bar is provided between the two support rods through the sliding groove, and the upper ends of the left and right ends of the cross bar are symmetrically provided with lifting ropes, and the other end of the lifting rope passes through the lifting wheel for connection, and a slide is provided on the outer inner wall of the support rod, and pulleys are symmetrically provided on the left and right ends of the cross bar, and the pulleys extend into the slide, and the height of the whole support can be adjusted according to actual surgical needs, and the applicability is better.

[0004] Currently, during traditional orthopedic surgeries, surgical stents are needed to fix the patient's affected limb. However, most stents have relatively simple functions and low flexibility. Doctors still need to move the patient to place the stent, which can easily cause pain or even secondary injuries to the patient and is inconvenient to use. Utility Model Content

[0005] The purpose of the utility model is to provide a stent for orthopedic surgery to solve the problem raised in the above-mentioned background technology that in the current traditional orthopedic surgery, when it is desired to fix the patient's affected limb during the operation, a surgical stent is needed, but most of the stents have relatively single functions and low flexibility. When using them, the doctor still needs to move the patient to place the stent, which can easily cause pain or even secondary injury to the patient and is inconvenient to use.

[0006] To achieve the above object, the utility model provides the following technical solution: comprising a base, the upper end of the base is provided with a first mounting rod, the upper end of the first mounting rod is provided with a fixing assembly, and the lower end of the base is provided with a supporting assembly;

[0007] The fixing assembly includes a second mounting rod, a second mounting rod is slidably connected to the middle part of the first mounting rod, a first sliding groove that cooperates with the second mounting rod is opened in the middle part of the first mounting rod, a first mounting block is fixedly connected to the lower end of the second mounting rod, a spring sheet is fixedly connected to the lower end of the first mounting block, and plug blocks are fixedly connected to the left and right sides of the spring sheet, the plug blocks are inserted in the middle part of the first mounting rod, and a plurality of first slots that cooperate with the plug blocks are opened in the middle part of the first mounting rod.

[0008] Preferably, a sliding block is fixedly connected to the lower end of the first mounting rod, the sliding block is slidably connected to the upper end of the base, and a second sliding groove cooperating with the sliding block is provided at the upper end of the base.

[0009] Preferably, an installation box is fixedly connected to the upper end of the second installation rod, and a placement groove is provided in the middle of the installation box.

[0010] Preferably, a first threaded rod is threadedly connected to the middle of the upper end of the installation box, a threaded hole cooperating with the first threaded rod is opened in the middle of the upper end of the installation box, a stop block is fixedly connected to the lower end of the first threaded rod, and a knob is fixedly connected to the upper end of the first threaded rod.

[0011] Preferably, the supporting assembly includes a first mounting plate, the lower end of the base is fixedly connected to multiple groups of first mounting plates, the lower end of the first mounting plate is slidably connected to the second mounting plate, the lower end of the first mounting plate is provided with a third sliding groove that cooperates with the second mounting plate, the middle part of the base is fixedly installed with a motor, the output shaft of the motor is fixedly connected to a second threaded rod, the second threaded rod is threadedly connected to the middle part of the second mounting plate, the middle part of the second mounting plate is provided with a threaded hole that cooperates with the second threaded rod, and the lower end of the second mounting plate is fixedly installed with multiple groups of universal wheels.

[0012] Preferably, the four corners of the second mounting plate are fixedly connected to the second mounting blocks, the middle part of the second mounting block is rotatably connected to the transmission rod, four groups of third mounting blocks are arranged at the lower end of the base, the middle part of the third mounting block is fixedly connected to the third mounting rod, the third mounting rod is slidably connected to the upper end of the transmission rod, the upper end of the transmission rod is provided with a fourth sliding groove which cooperates with the third mounting rod, the middle part of the third mounting block is fixedly connected to the support column, the four corners of the lower end of the base are fixedly connected to the insertion rod, the insertion rod is inserted in the middle part of the support column, and the middle part of the support column is provided with a second slot which cooperates with the insertion rod.

[0013] Preferably, the support assembly further comprises a rubber pad, and the lower end of the support column is fixedly connected to the rubber pad.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] 1. By setting a fixing component, when the device needs to be used, the height of the second mounting rod is adjusted according to the patient's body shape, and the second mounting rod can slide up and down in the first mounting rod by pressing the insert block into the first mounting rod. The first mounting rod is pushed as needed to make the slider slide back and forth in the second slide groove to adjust the front and back position of the first mounting rod. The patient's leg or arm is placed in the placement groove, and the knob is turned to make the first threaded rod slide up and down, thereby making the block slide up and down, so as to fix the affected limb, thereby greatly improving the practicality of the device.

[0016] 2. By setting a supporting assembly, when the device is in use, the device is pushed to rotate the universal wheel, thereby moving the device to a position where it needs to be placed. When the device stops moving, the power provided by the motor drives the second threaded rod to rotate, so that the second mounting plate slides upward, and the inclination angle of the transmission rod changes, thereby driving the third mounting block to move downward until the universal wheel is off the ground. At this time, the rubber pad is supported on the ground, so that the device is placed more stably, greatly improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0018] Figure 2 It is a three-dimensional structural schematic diagram of the first mounting rod, the first sliding groove and the first slot of the utility model;

[0019] Figure 3 It is a three-dimensional structural schematic diagram of the second mounting rod, the first mounting block, the spring sheet and the insert block of the utility model;

[0020] Figure 4 It is a three-dimensional structural schematic diagram of the first mounting rod, the second mounting rod, the insert block, the first slot, the slider, the placement slot, the first threaded rod, the stop block, the knob and the mounting box of the utility model;

[0021] Figure 5 It is a three-dimensional structural schematic diagram of the base, the second slide groove, the first mounting plate, the second mounting plate, the second threaded rod, the universal wheel, the second mounting block, the transmission rod, the third mounting block, the support column, the plug rod and the rubber pad of the utility model;

[0022] Figure 6 For this utility model Figure 5 A schematic diagram of a front cross-section of the structure;

[0023] Figure 7 It is a three-dimensional structural schematic diagram of the third mounting block, the third mounting rod, the support column, the second slot and the rubber pad of the utility model.

[0024] In the figure: 1, base; 2, first mounting rod; 311, second mounting rod; 312, first slide; 313, first mounting block; 314, spring sheet; 315, plug; 316, first slot; 317, slider; 318, second slot; 319, placement slot; 320, first threaded rod; 321, block; 322, knob; 323, mounting box; 411, first mounting plate; 412, second mounting plate; 413, third slide; 414, motor; 415, second threaded rod; 416, universal wheel; 417, second mounting block; 418, transmission rod; 419, third mounting block; 420, third mounting rod; 421, fourth slide; 422, support column; 423, plug; 424, second slot; 425, rubber pad. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] See also Figure 1 , Figure 3 , Figure 4 , Figure 5 and Figure 6The utility model provides a technical solution: a support for orthopedic surgery, including a base 1, a first mounting rod 2 is arranged at the upper end of the base 1, a fixing assembly is arranged at the upper end of the first mounting rod 2, a supporting assembly is arranged at the lower end of the base 1, and the fixing assembly includes a second mounting rod 311, a middle part of the first mounting rod 2 is slidably connected to the second mounting rod 311, a first sliding groove 312 which cooperates with the second mounting rod 311 is opened in the middle part of the first mounting rod 2, a first mounting block 313 is fixedly connected to the lower end of the second mounting rod 311, and the first mounting block 313 is fixedly connected to the lower end of the second mounting rod 311. The lower end of the first mounting rod 2 is fixedly connected with a spring sheet 314, and the left and right sides of the spring sheet 314 are fixedly connected with an insert block 315, which is inserted in the middle of the first mounting rod 2. The middle of the first mounting rod 2 is provided with a plurality of first slots 316 that cooperate with the insert block 315. When the device is needed, the height of the second mounting rod 311 is adjusted according to the patient's body shape, and the insert block 315 is pressed into the first mounting rod 2 so that the second mounting rod 311 can slide up and down in the first mounting rod 2. The lower end of the first mounting rod 2 is fixedly connected with a slider 31 7. The slider 317 is slidably connected to the upper end of the base 1. The upper end of the base 1 is provided with a second slide groove 318 that cooperates with the slider 317. The first mounting rod 2 is pushed as needed to make the slider 317 slide forward and backward in the second slide groove 318 to adjust the front and rear position of the first mounting rod 2 to avoid constantly moving the patient and causing secondary injury to the patient. The upper end of the second mounting rod 311 is fixedly connected to the mounting box 323. The middle part of the mounting box 323 is provided with a placement groove 319. The patient's leg or arm is placed in the placement groove 319 so that the affected limb is confined. To prevent movement during the operation, the middle part of the upper end of the installation box 323 is threadedly connected with the first threaded rod 320, and the middle part of the upper end of the installation box 323 is provided with a threaded hole that cooperates with the first threaded rod 320, the lower end of the first threaded rod 320 is fixedly connected with a stop block 321, and the upper end of the first threaded rod 320 is fixedly connected with a knob 322. By turning the knob 322, the first threaded rod 320 slides up and down, thereby making the stop block 321 slide up and down, so as to fix the affected limb, so that the operation can be carried out smoothly, the operation is simple, and it is convenient to use.

[0027] See also Figure 1 , Figure 5 , Figure 6 and Figure 7The support assembly includes a first mounting plate 411, a plurality of first mounting plates 411 are fixedly connected to the lower end of the base 1, a second mounting plate 412 is slidably connected to the lower end of the first mounting plate 411, a third sliding groove 413 cooperating with the second mounting plate 412 is provided at the lower end of the first mounting plate 411, a motor 414 is fixedly installed at the middle of the base 1, a second threaded rod 415 is fixedly connected to the output shaft of the motor 414, the second threaded rod 415 is threadedly connected to the middle of the second mounting plate 412, a threaded hole cooperating with the second threaded rod 415 is provided at the middle of the second mounting plate 412, and the lower end of the second mounting plate 412 is provided with a screw hole cooperating with the second threaded rod 415. The end is fixedly installed with multiple sets of universal wheels 416, and the model of the motor 414 can be Y90S-2. When the device is in use, the device is pushed to rotate the universal wheels 416, thereby moving the device to a desired position. When the device stops moving, the motor 414 is started, and the power provided by the motor 414 drives the second threaded rod 415 to rotate, and the second threaded rod 415 drives the second mounting plate 412 to slide upward, thereby retracting the universal wheels 416 upward, so that the device will not move at will. The four corners of the second mounting plate 412 are fixedly connected with the second mounting block 417, and the middle of the second mounting block 417 A transmission rod 418 is rotatably connected, four sets of third mounting blocks 419 are arranged at the lower end of the base 1, a third mounting rod 420 is fixedly connected to the middle of the third mounting block 419, the third mounting rod 420 is slidably connected to the upper end of the transmission rod 418, a fourth slide groove 421 which cooperates with the third mounting rod 420 is provided at the upper end of the transmission rod 418, a support column 422 is fixedly connected to the middle of the third mounting block 419, and an insertion rod 423 is fixedly connected to the four corners of the lower end of the base 1, the insertion rod 423 is inserted in the middle of the support column 422, and a second slot 421 which cooperates with the insertion rod 423 is provided in the middle of the support column 422 4. When the device stops moving, the second mounting plate 412 slides upward, driving the transmission rod 418 to rotate, so that the inclination angle of the transmission rod 418 changes, so that the transmission rod 418 drives the third mounting block 419 to move downward, and the third mounting block 419 drives the support column 422 to move downward, so that the second slot 424 is supported on the ground. The support assembly also includes a rubber pad 425, the lower end of the support column 422 is fixedly connected with the rubber pad 425, and the lower end of the second slot 424 is provided with a rubber pad 425, and the rubber pad 425 is supported on the ground, so that the device is placed more stably, simple to operate, and convenient to use.

[0028] Working principle: By setting a fixing component, when the device needs to be used, the height of the second mounting rod 311 is adjusted according to the patient's body shape, and the second mounting rod 311 can slide up and down in the first mounting rod 2 by pressing the insert block 315 into the first mounting rod 2. The first mounting rod 2 is pushed as needed to make the slider 317 slide forward and backward in the second slide groove 318 to adjust the front and rear position of the first mounting rod 2. The patient's leg or arm is placed in the placement groove 319, and the knob 322 is turned to make the first threaded rod 320 slide up and down, thereby making the stop block 321 slide up and down;

[0029] When the device is used, the device is pushed to rotate the universal wheel 416, thereby moving the device to the position where it needs to be placed. When the device stops moving, the motor 414 is started, and the power provided by the motor 414 drives the second threaded rod 415 to rotate, so that the second mounting plate 412 slides upward. When the device needs to be fixed on the ground, the second mounting plate 412 slides upward, so that the inclination angle of the transmission rod 418 changes, thereby driving the third mounting block 419 to move downward, driving the support column 422 to move downward, until the universal wheel 416 is off the ground, so that the rubber pad 425 is supported on the ground. The above is the working process of the entire device, and the contents not described in detail in this specification belong to the existing technology known to professional and technical personnel in this field.

[0030] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A support for orthopedic surgery, comprising a base (1), characterized in that: A first mounting rod (2) is arranged at the upper end of the base (1), a fixing assembly is arranged at the upper end of the first mounting rod (2), and a supporting assembly is arranged at the lower end of the base (1); The fixing assembly comprises a second mounting rod (311), the middle part of the first mounting rod (2) is slidably connected to the second mounting rod (311), the middle part of the first mounting rod (2) is provided with a first sliding groove (312) which cooperates with the second mounting rod (311), the lower end of the second mounting rod (311) is fixedly connected to a first mounting block (313), the lower end of the first mounting block (313) is fixedly connected to a spring sheet (314), the left and right sides of the spring sheet (314) are fixedly connected to plug blocks (315), the plug blocks (315) are inserted in the middle part of the first mounting rod (2), and the middle part of the first mounting rod (2) is provided with a plurality of first slots (316) which cooperate with the plug blocks (315).

2. The orthopedic surgery stent according to claim 1, characterized in that: The lower end of the first mounting rod (2) is fixedly connected to a slider (317), and the slider (317) is slidably connected to the upper end of the base (1). The upper end of the base (1) is provided with a second sliding groove (318) that cooperates with the slider (317).

3. The orthopedic surgery stent according to claim 1, characterized in that: The upper end of the second installation rod (311) is fixedly connected to an installation box (323), and a placement groove (319) is provided in the middle of the installation box (323).

4. The orthopedic surgery bracket according to claim 3, characterized in that: The middle part of the upper end of the installation box (323) is threadedly connected to the first threaded rod (320), and the middle part of the upper end of the installation box (323) is provided with a threaded hole that cooperates with the first threaded rod (320). The lower end of the first threaded rod (320) is fixedly connected to a stop block (321), and the upper end of the first threaded rod (320) is fixedly connected to a knob (322).

5. The orthopedic surgery stent according to claim 1, characterized in that: The support assembly comprises a first mounting plate (411), a plurality of first mounting plates (411) are fixedly connected to the lower end of the base (1), a second mounting plate (412) is slidably connected to the lower end of the first mounting plate (411), a third sliding groove (413) which cooperates with the second mounting plate (412) is provided at the lower end of the first mounting plate (411), a motor (414) is fixedly installed at the middle of the base (1), a second threaded rod (415) is fixedly connected to the output shaft of the motor (414), the second threaded rod (415) is threadedly connected to the middle of the second mounting plate (412), a threaded hole which cooperates with the second threaded rod (415) is provided in the middle of the second mounting plate (412), and a plurality of universal wheels (416) are fixedly installed at the lower end of the second mounting plate (412).

6. The orthopedic surgery support according to claim 5, characterized in that: The four corners of the second mounting plate (412) are all fixedly connected to a second mounting block (417), the middle of the second mounting block (417) is rotatably connected to a transmission rod (418), the lower end of the base (1) is provided with four groups of third mounting blocks (419), the middle of the third mounting blocks (419) is fixedly connected to a third mounting rod (420), the third mounting rod (420) is slidably connected to the upper end of the transmission rod (418), and the transmission rod ( The upper end of the third mounting block (418) is provided with a fourth slide groove (421) which cooperates with the third mounting rod (420), the middle part of the third mounting block (419) is fixedly connected with a support column (422), the four corners of the lower end of the base (1) are fixedly connected with an insertion rod (423), the insertion rod (423) is inserted in the middle part of the support column (422), and the middle part of the support column (422) is provided with a second slot (424) which cooperates with the insertion rod (423).

7. The orthopedic surgery support according to claim 6, characterized in that: The support assembly further comprises a rubber pad (425), and the lower end of the support column (422) is fixedly connected to the rubber pad (425).