Posterior cervical pedicle screw multi-angle targeting device

By designing a multi-angle targeter in the cervical posterior pedicle screw fixation, combining clean water and screw cleaning components, the hot water atomization and drying functions are realized, solving the problem of insufficient cleaning of the targeter and improving the equipment hygiene and safety.

CN119074191AInactive Publication Date: 2024-12-06THE FIRST MEDICAL CENT CHINESE PLA GENERAL HOSPITAL
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Patent Information

Application Number
CN202411185597.1
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-08-27
Publication Date
2024-12-06
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

During the existing cervical posterior pedicle screw fixation, the targeting device lacks a cleaning device, which may forget to clean or use it directly, affecting hygiene.

Method used

A multi-angle targeting device for pedicle screws on the cervical posterior pedicle is designed, combining the clean water cleaning component and screw cleaning component with the instrument, cleaning the surface and screws through heating water atomization and drying functions, using magnetic suction grooves Achieve flexible splicing and fixing of screw lengths.

Benefits of technology

Improves the hygiene of the targeting device, solves the direct use problem caused by forgetting to clean or lack of cleaning devices, and ensures the cleanliness and safety of the equipment.

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Abstract

The invention provides a multi-angle targeting device for a posterior cervical pedicle screw, and belongs to the technical field of medical instruments. Comprising an instrument supporting moving frame assembly, a multi-direction moving assembly is connected to the right side of the top surface of the instrument supporting moving frame assembly, a clean water cleaning assembly is arranged on the left side of the top surface of the instrument supporting moving frame assembly, and a screw cleaning assembly is arranged in the clean water cleaning assembly. The clean water cleaning assembly and the screw cleaning assembly are arranged to be integrated with the target instrument, and before the target is used, the multi-direction moving assembly and the splicing moving support assembly are used for pulling the target to press an extrusion trigger button in the bottom clean water cleaning assembly structure; a water source conveyed by a water conveying opening is heated through a heating pipe and a heating conveying pipe, is atomized through hot water of atomizers on the two sides and is sprayed to the surface of a targeting device placed in the cleaning barrel from cleaning water outlets formed in the two sides of the interior of the cleaning barrel, and hot water flushing is conducted.
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Description

Technical Field

[0001] The invention relates to the technical field of medical instruments, and in particular to a multi-angle targeting device for posterior cervical pedicle screws. Background Art

[0002] Posterior cervical pedicle screw fixation has provided a good boost to the development of clinical minimally invasive technology. The biomechanical stability of cervical pedicle screw fixation is superior to other cervical fixation techniques, and even exceeds the stability of anterior titanium plate plus posterior lateral mass fixation. It is an ideal fixation method for correcting cervical kyphosis, performing cervical fixation fusion, and treating cervical diseases such as cervical fractures and dislocations. However, the posterior cervical pedicles are not only small but also located in a narrow space surrounded by the vertebral arteries, spinal cord, and superior and inferior nerve roots, which increases the difficulty and risk of pedicle screw placement accordingly.

[0003] However, most of the existing instruments lack the integration of disinfection devices when using the targeting device, and the target device may even be forgotten to be cleaned or used directly without cleaning it due to the lack of a cleaning device. Integrating the cleaning device with the targeting device can facilitate cleaning before use. Therefore, the present application provides a multi-angle targeting device for posterior cervical pedicle screws to meet the needs. Summary of the invention

[0004] The technical problem to be solved by the present invention is to provide a multi-angle targeting device for posterior cervical pedicle screws to solve the problem that the existing targeting device may be forgotten to be cleaned or used directly without being cleaned due to lack of a cleaning device.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions:

[0006] A multi-angle targeting device for posterior cervical pedicle screws, comprising an instrument support movable frame assembly, a multi-directional movable assembly is connected to the right side of the top surface of the instrument support movable frame assembly, a clean water cleaning assembly is provided on the left side of the top surface of the instrument support movable frame assembly, a screw cleaning assembly is provided inside the clean water cleaning assembly, one end of the multi-directional movable assembly is connected to a spliced ​​movable bracket assembly, one end of the spliced ​​movable bracket assembly is connected to a multi-angle targeting device assembly, the clean water cleaning assembly comprises a cleaning bucket, the top of the cleaning bucket is covered with a cleaning bucket protective cover, an elliptical placement groove is provided at the center of the top surface of the cleaning bucket protective cover, a squeeze trigger button is provided at the inner center of the elliptical placement groove, and the inner surface of the elliptical placement groove is provided on the left and right sides. Clean water outlets are provided on both sides, a heating delivery pipe is provided on the front surface of the cleaning bucket near the top edge, and several heating pipes are arranged on the bottom surface of the heating delivery pipe near the center and on the left and right sides respectively. A water storage tank is provided at the bottom of the cleaning bucket, and an inclined plate is provided inside the water storage tank. A water storage tank is provided on the front of the water storage tank, and a water outlet is provided on the right surface of the water storage tank. A water inlet tank is provided on the front of the water storage tank, and several water pipe plug-in ports are arranged on the top surface of the water inlet tank, and a water delivery port is provided at the center of the front surface of the water inlet tank. The left and right sides of the heating delivery pipe are respectively connected with arc-shaped connecting pipes, and one end of each of the arc-shaped connecting pipes is connected to an atomizer, and the rear end of the atomizer is connected to a temperature-adjustable fan. Optionally, the instrument support mobile frame assembly includes a first mobile support support chassis and a second mobile support support chassis, and the tops of the two first mobile support support chassis and the second mobile support support chassis are provided with a placement plate.

[0007] Optionally, the bottom of the first mobile bracket supporting chassis and the bottom of the second mobile bracket supporting chassis are respectively provided with a plurality of foot brake pulleys in a ring form, and the top of the first mobile bracket supporting chassis is provided with a telescopic straight rod.

[0008] Optionally, the multi-directional movable component includes a rotating shaft, a first damping rotating shaft is provided on the top of the rotating shaft, two splicing rods are provided on the top of the first damping rotating shaft, a second damping rotating shaft is provided on the bottom and left and right sides of one of the splicing rods, a clamping ring is provided on one side of the two splicing rods, and a clamping fixing rod is passed through the interior of the two clamping rings.

[0009] Optionally, the left and right second damping shafts are respectively connected with sliding rods, the surface of each sliding rod is wrapped with a sliding block, and the end of each sliding rod is covered with a limiting plate.

[0010] Optionally, the splicing mobile bracket assembly includes two double-headed elliptical splicing plates, each of which has a plurality of splicing holes arranged on the left and right sides thereof, an elliptical connecting rod being connected between the two double-headed elliptical splicing plates, and an elliptical fixing plate being connected to one end of one of the double-headed elliptical splicing plates.

[0011] Optionally, the multi-angle targeting device assembly includes an elliptical template and two arc-shaped templates, the top surface of the elliptical template is provided with a rotating shaft cylinder on the left and right sides respectively, and a connecting hole is opened on the top surface of one end of each of the arc-shaped templates, and a fixing bolt passes through the two connecting holes and the rotating shaft cylinder.

[0012] Optionally, a multi-angle targeting device is connected to the bottom of the other end of each of the arc-shaped templates, and through holes are respectively provided on the left and right end surfaces and the upper and lower end surfaces at the center of the left and right end surfaces, and six through holes are provided on the surface of each of the multi-angle targeting devices. A bolt is installed between the bottom of the other end of each of the arc-shaped templates and the multi-angle targeting device.

[0013] Optionally, the screw cleaning assembly includes a rotating box, an octagonal fixing piece is provided at the center of the top surface of the rotating box, a plurality of magnetic grooves are provided in a ring form on the top surface of the rotating box, a circular base is provided at the bottom of the rotating box, a rotating rod is provided at the center of the top surface of the circular base, a circular groove is provided at the outer edge of the top surface of the circular base, and a circular ring is provided inside the circular groove.

[0014] Optionally, each of the magnetic suction grooves is provided with a magnetic suction base inside, the top of the magnetic suction base is provided with a screw placement tube bottom, the top of the screw placement tube bottom is provided with a screw placement first splicing tube, the top of the screw placement first splicing tube is provided with a screw placement second splicing tube, the top of the screw placement second splicing tube is provided with a placement tube top cover, and all the connections between the screw placement tube bottom, the screw placement first splicing tube, the screw placement second splicing tube and the placement tube top cover are respectively provided with connecting threads.

[0015] Compared with the prior art, the present invention has at least the following beneficial effects:

[0016] In the above scheme, a clean water cleaning component and a screw cleaning component are integrated with the targeting device instrument. Before using the targeting device, the multi-directional moving component and the spliced ​​moving bracket component can be used to pull the targeting device to press the extrusion trigger button in the clean water cleaning component structure at the bottom, and the water source transported by the water pipe connected to the water inlet is heated through the heating pipe and the heating delivery pipe. The hot water is atomized by the atomizers on both sides and sprayed from the clean water outlets opened on both sides of the cleaning barrel to the surface of the targeting device placed therein for hot water flushing. After flushing, the temperature-adjustable fans on both sides can be started to blow hot air to dry the surface of the targeting device. In addition, the screw cleaning component arranged inside is placed at the bottom of the interior, and the water used to flush the targeting device from the top will flow to the bottom due to gravity, and at the same time flush the screws placed at the bottom, thereby improving hygiene and solving the problem that the existing targeting device may be forgotten to be cleaned or is directly used without being cleaned due to lack of a cleaning device.

[0017] By setting the magnetic suction groove in the structure of the screw cleaning component, a screw splicing cylinder with a length that can be spliced ​​according to the length of the screws can be placed. The magnetic base and the magnetic suction groove are combined to fix it. The top cover of the placement cylinder is opened, and the water remaining from the top enters the cylinder to complete the soaking cleaning. The prerequisite is that the water outlet at the bottom is blocked to prevent internal water leakage. After all the cleaning is completed, the water outlet can be opened first to let the remaining water flow out, and then the clean water cleaning component can be opened upwards to take out the screws inside. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] The accompanying drawings, which are incorporated herein and constitute a part of the specification, illustrate embodiments of the invention and, together with the description, further serve to explain the principles of the invention and to enable those skilled in the relevant art to make and use the invention.

[0019] Figure 1 It is a schematic diagram of the three-dimensional structure of the multi-angle targeting device for posterior cervical pedicle screws;

[0020] Figure 2 It is a schematic diagram of the structure of the instrument support mobile frame assembly;

[0021] Figure 3 It is a schematic diagram of the structure of the instrument support mobile frame assembly and the multi-directional mobile assembly;

[0022] Figure 4 It is a schematic diagram of the structure of the multi-directional mobile component;

[0023] Figure 5 It is a schematic diagram of the structure of the water cleaning component and the screw cleaning component;

[0024] Figure 6 It is a schematic diagram of the structure of the clean water cleaning component;

[0025] Figure 7This is a schematic diagram of the structure of the bottom water storage tank of the clean water cleaning component;

[0026] Figure 8 is a schematic diagram of the atomizer structure;

[0027] Fig. 9 It is a schematic diagram of the structure of the screw cleaning assembly;

[0028] Fig.10 This is a schematic diagram of the structural breakdown of the screw cleaning assembly;

[0029] Fig.11 This is a schematic diagram of the structure of the screw cleaning cylinder;

[0030] Fig.12 It is a schematic diagram of the structure of splicing the mobile support assembly and the multi-angle targeting assembly;

[0031] Fig.13 It is a schematic diagram of the structure of the splicing mobile bracket assembly;

[0032] Fig.14 Schematic diagram of the structural breakdown of the multi-angle targeting device assembly.

[0033] [Reference Signs]

[0034] 1. Instrument support mobile frame assembly; 101. First mobile support chassis; 102. Second mobile support chassis; 103. Placement plate; 104. Foot brake pulley; 105. Telescopic straight rod; 2. Multi-directional moving assembly; 201. Rotating shaft; 202. First damping rotating shaft; 203. Second damping rotating shaft; 204. Splicing rod; 205. Snap ring; 206. Snap-on fixing rod; 207. Sliding rod; 208. Sliding rod block; 209, limit plate; 3, splicing mobile bracket assembly; 301, double-headed elliptical splicing plate; 302, splicing hole; 303, elliptical connecting rod; 304, elliptical fixing plate; 4, multi-angle targeting device; 401, elliptical module; 402, rotating shaft cylinder; 403, arc template; 404, connecting hole; 405, fixing bolt; 406, connecting bolt B; 407, multi-angle targeting device; 408, through hole; 5 , clean water cleaning components; 501, cleaning bucket; 502, cleaning bucket protection cover; 503, oval placement slot; 504, squeeze trigger button; 505, clean water outlet; 506, heating delivery pipe; 507, heating pipe; 508, water storage tank; 509, tilting plate; 510, water inlet tank; 511, water pipe plug-in port; 512, water delivery port; 513, water outlet; 514, arc-shaped connecting pipe; 515, atomizer; 516. Temperature-adjustable fan; 6. Screw cleaning assembly; 601. Rotating box; 602. Octagonal fixing piece; 603. Magnetic groove; 604. Round bottom plate; 605. Rotating rod; 606. Circular groove; 607. Circular ring; 608. Screw placement tube bottom; 609. Magnetic base; 610. Screw placement first splicing tube; 611. Screw placement second splicing tube; 612. Placement tube top cover; 613. Connecting thread.

[0035] As shown in the figure, in order to clearly implement the structure of the embodiment of the present invention, specific structures and devices are marked in the figure, but this is only for illustrative purposes and is not intended to limit the present invention to the specific structure, device and environment. According to specific needs, ordinary technicians in this field can adjust or modify these devices and environments. DETAILED DESCRIPTION

[0036] The following is a detailed description of a multi-angle targeting device for posterior cervical pedicle screws provided by the present invention in conjunction with the accompanying drawings and specific embodiments. At the same time, it is explained here that in order to make the embodiments more detailed, the following embodiments are the best and preferred embodiments, and those skilled in the art may also adopt other alternatives to implement some known technologies; and the accompanying drawings are only for a more specific description of the embodiments, and are not intended to specifically limit the present invention.

[0037] It should be noted that the references to "one embodiment", "embodiment", "exemplary embodiments", "some embodiments" and the like in the specification indicate that the embodiments described may include specific features, structures or characteristics, but not every embodiment may include the specific features, structures or characteristics. In addition, when a specific feature, structure or characteristic is described in conjunction with an embodiment, it should be within the knowledge of a person skilled in the art to implement such feature, structure or characteristic in conjunction with other embodiments (whether or not explicitly described).

[0038] In general, a term can be understood, at least in part, from its use in context. For example, depending, at least in part, on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in the singular sense, or can be used to describe a combination of features, structures, or characteristics in the plural sense. Additionally, the term "based on" can be understood as not necessarily intended to convey an exclusive set of factors, but can instead, depending, at least in part, on the context, allow for the presence of other factors that are not necessarily explicitly described.

[0039] It will be understood that the meanings of “on,” “over,” and “above” in the present invention should be interpreted in the broadest manner, so that “on” not only means “directly on” something, but also includes the meaning of being “on” something with intervening features or layers therebetween, and “on” or “over” not only means “on” or “above” something, but also includes the meaning of being “on” or “above” something with no intervening features or layers therebetween.

[0040] Additionally, spatially relative terms such as "under," "beneath," "lower," "above," "upper," and the like may be used herein for descriptive convenience to describe the relationship of one element or feature to another element or features, as shown in the accompanying drawings. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially relative descriptors used herein may be similarly interpreted accordingly.

[0041] like Figures 1 to 4 As shown, an embodiment of the present invention provides a multi-angle targeting device for posterior cervical pedicle screws, including an instrument support movable frame assembly 1, a top surface of the instrument support movable frame assembly 1 is connected to a multi-directional movable assembly 2 on the right side, a top surface of the instrument support movable frame assembly 1 is provided with a clean water cleaning assembly 5 on the left side, a screw cleaning assembly 6 is provided inside the clean water cleaning assembly 5, one end of the multi-directional movable assembly 2 is connected to a splicing movable bracket assembly 3, and one end of the splicing movable bracket assembly 3 is connected to a multi-angle targeting device assembly 4.

[0042] The instrument support mobile frame assembly 1 includes a first mobile support support chassis 101 and a second mobile support support chassis 102, and a placement plate 103 is provided on the top of the two first mobile support support chassis 101 and the second mobile support support chassis 102, and a plurality of foot brake pulleys 104 are respectively provided in a ring form at the bottom of the first mobile support support chassis 101 and the second mobile support support chassis 102, and a telescopic straight rod 105 is provided on the top of the first mobile support support chassis 101. The multi-directional movable assembly 2 includes a rotating shaft 201, and a first damping rotating shaft 202 is provided on the top of the rotating shaft 201. Two splicing rods 204 are provided on the top of the first damping rotating shaft 202, and a second damping rotating shaft 203 is respectively provided on the bottom and left and right sides of one of the splicing rods 204, and a clamping ring 205 is respectively provided on one side of the two splicing rods 204, and a clamping fixing rod 206 is penetrated through the inside of the two clamping rings 205.

[0043] The damping shaft can be used to offset the top device to a 90° front-to-rear horizontal line. In addition, the sliding rod 207 and the slider 208 connected at the top can drive the spliced ​​movable bracket assembly 3 and the multi-angle targeting assembly 4 at the bottom to translate the sliding rod 207 surface forward and backward. The device can be moved to adjust the required angle according to the usage. Finally, the whole is fixed on one side using the clamping ring 205 and the clamping fixing rod 206 to fix the whole structure on the surface of the clamping fixing rod 206.

[0044] The device can be freely moved and fixed at a certain place by the foot brake pulley 104. In addition, after the clean water cleaning component 5 is placed on the top of the placement plate 103, the remaining space can be used to place a storage box to store some materials that may be used when using the device.

[0045] like Figures 5 to 11As shown, the clean water cleaning component 5 includes a cleaning bucket 501, the top of the cleaning bucket 501 is covered with a cleaning bucket protective cover 502, an elliptical placement groove 503 is provided at the center of the top surface of the cleaning bucket protective cover 502, a squeeze trigger button 504 is provided at the center of the inner part of the elliptical placement groove 503, clean water outlets 505 are respectively provided on the left and right sides of the inner surface of the elliptical placement groove 503, a heating delivery pipe 506 is provided on the front surface of the cleaning bucket 501 near the top edge, and the bottom surface of the heating delivery pipe 506 is respectively arranged in the form of a center and on the left and right sides. Several heating pipes 507, a water storage tank 508 is provided at the bottom of the cleaning bucket 501, an inclined plate 509 is provided inside the water storage tank 508, a water storage tank 510 is provided on the front of the water storage tank 508, a water outlet 513 is provided on the right surface of the water storage tank 508, a water inlet tank 510 is provided on the front of the water storage tank 508, and several water pipe plug-in ports 511 are arranged on the top surface of the water inlet tank 510, and a water delivery port 512 is provided at the center of the front surface of the water inlet tank 510, and the left and right sides of the heating delivery pipe 506 are respectively connected to arc-shaped connecting pipes 514, and each arc-shaped connecting pipe 514 is connected to the heating delivery pipe 506. 4 is connected to an atomizer 515 at one end, and a temperature-adjustable fan 516 is connected to the rear end of the atomizer 515. The screw cleaning assembly 6 includes a rotating box 601, an octagonal fixing piece 602 is provided at the center of the top surface of the rotating box 601, and a plurality of magnetic suction grooves 603 are provided on the top surface of the rotating box 601 in an annular form. A circular bottom plate 604 is provided at the bottom of the rotating box 601, and a rotating rod 605 is provided at the center of the top surface of the circular bottom plate 604. A circular groove 606 is provided on the top surface of the circular bottom plate 604 near the outer edge, and a circular ring 607 is provided inside the circular groove 606. Each A magnetic base 609 is provided inside each magnetic groove 603, a screw placement tube bottom 608 is provided on the top of the magnetic base 609, a screw placement tube first splicing tube 610 is provided on the top of the screw placement tube bottom 608, a screw placement tube second splicing tube 611 is provided on the top of the first screw placement tube 610, a placement tube top cover 612 is provided on the top of the second screw placement tube 611, and connection threads 613 are respectively provided at the connections between all the screw placement tube bottom 608, the first screw placement tube 610, the second screw placement tube 611 and the placement tube top cover 612.

[0046] The squeeze trigger button 504, the atomizer 515 and the temperature-adjustable fan 516 provided in the structure of the clean water cleaning component 5 are prior art, and the internal circuit board is connected to other instruments by pressing the top button to trigger the corresponding effect, wherein the heating delivery pipe 506 and the heating pipe 507 are connected to the power supply through the plug on one side, and heat themselves to heat the clean water passing through.

[0047] The magnetic groove 603 in the structure of the screw cleaning component 6 can be used to place a screw splicing cylinder whose length can be spliced ​​according to the length of the screw. The magnetic base 609 and the magnetic groove 603 are combined and fixed. The top cover 612 of the cylinder is opened, and the water remaining from the top enters the cylinder to complete the soaking and cleaning. The prerequisite is that the water outlet 513 at the bottom is blocked to prevent water leakage inside. After all the cleaning is completed, the water outlet 513 can be opened first to let the residual water inside flow out, and then the clean water cleaning component 5 can be opened upwards to take out the screws inside.

[0048] like Figure 12 to Figure 14 As shown, the splicing movable bracket assembly 3 includes two double-headed elliptical splicing plates 301, and a plurality of splicing holes 302 are arranged on the left and right sides of each double-headed elliptical splicing plate 301, an elliptical connecting rod 303 is connected between the two double-headed elliptical splicing plates 301, and an elliptical fixing plate 304 is connected to one end of one of the double-headed elliptical splicing plates 301, and the multi-angle targeting device assembly 4 includes an elliptical template 401 and two arc templates 403, and the top surface of the elliptical template 401 is respectively provided with a rotating shaft cylinder 402 on the left and right sides, and each arc template A connecting hole 404 is provided on the top surface of one end of the plate 403, and a fixing bolt 405 is inserted between the two connecting holes 404 and the rotating shaft cylinder 402. The bottom of the other end of each arc-shaped template 403 is connected to a multi-angle targeting device 407, and through holes 408 are respectively provided on the left and right end surfaces of the multi-angle targeting device 407, close to the left and right sides and the upper and lower end surfaces at the center. Six through holes 408 are provided on the surface of each multi-angle targeting device 407, and a bolt 406 is installed between the bottom of the other end of each arc-shaped template 403 and the multi-angle targeting device 407.

[0049] By splicing two splicing holes 302 at both ends of the double-headed elliptical splicing plate 301 in the structure of the movable bracket assembly 3, multiple double-headed elliptical splicing plates 301 and elliptical connecting rods 303 can be freely used to splice the required length, and at one end, an elliptical fixing plate 304 and bolts are used to connect and stick to the bottom of the slider 208 to achieve the effect that the top slider 208 slides to drive the bottom structure.

[0050] The multi-angle targeting device 407 in the multi-angle targeting device assembly 4 has through holes 408 on the top, bottom, left and right sides to cooperate with screws to drive screws from different angles on both sides of the back of the neck, and the connection between the two arc templates 403 in the middle and the multi-angle targeting device 407 and the elliptical template 401 are all connected by connecting bolts. The bolts can be used to adjust the angle of rotation between the structures, which has a simple structure and reduces costs.

[0051] The working principle of the technical solution provided by the present invention is as follows:

[0052] First, by setting up the clean water cleaning component 5 and the screw cleaning component 6 to be integrated with the targeting instrument, before using the targeting device, use the multi-directional moving component 2 and the spliced ​​moving bracket component 3 to pull the targeting device to press it to the squeezing trigger button 504 in the bottom clean water cleaning component 5 structure, and heat the water source transported by the water pipe connected to the water inlet 512 through the heating pipe 507 and the heating delivery pipe 506, and the hot water is atomized by the atomizers 515 on both sides and sprayed from the clean water outlets 505 opened on both sides of the cleaning bucket 501 onto the surface of the targeting device for hot water flushing.

[0053] After flushing, the temperature-adjustable fans 516 on both sides can be started to blow hot air to dry the surface of the targeting device. In addition, the screw cleaning component 6 set inside is placed at the bottom of the interior. The water used to flush the targeting device from above flows to the bottom due to gravity, and at the same time flushes the screws placed at the bottom, which improves hygiene and solves the problem of direct use of the targeting device without cleaning due to forgetting to clean or lack of a cleaning device. Then, by setting the magnetic suction groove 603 in the structure of the screw cleaning component 6, the screw placement splicing tube can be spliced ​​according to the length of the screw used, and the magnetic suction base 609 and the magnetic suction groove 603 are combined and fixed, and the top cover 612 of the placement tube is opened, and the water flows down from the top into the tube to complete the soaking and cleaning. The premise is to block the water outlet 513 at the bottom to prevent internal water leakage. After cleaning, open the water outlet 513 first to let the residual water inside flow out, and then open the clean water cleaning component 5 upward to take out the screws inside.

[0054] The present invention covers any substitution, modification, equivalent method and scheme made on the essence and scope of the present invention. In order to make the public have a thorough understanding of the present invention, specific details are described in detail in the following preferred embodiments of the present invention, but those skilled in the art can fully understand the present invention without the description of these details. In addition, in order to avoid unnecessary confusion about the essence of the present invention, well-known methods, processes, procedures, components and circuits are not described in detail.

[0055] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the principle of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A multi-angle targeting device for posterior cervical pedicle screws, characterized in that: It comprises an instrument support movable frame assembly, wherein a multi-directional movable assembly is connected to the right side of the top surface of the instrument support movable frame assembly, a clean water cleaning assembly is provided on the left side of the top surface of the instrument support movable frame assembly, a screw cleaning assembly is provided inside the clean water cleaning assembly, one end of the multi-directional movable assembly is connected to a splicing movable bracket assembly, and one end of the splicing movable bracket assembly is connected to a multi-angle targeting device assembly; The clean water cleaning assembly comprises a cleaning bucket, the top of the cleaning bucket is covered with a cleaning bucket protective cover, an elliptical placement groove is provided at the center of the top surface of the cleaning bucket protective cover, a squeeze trigger button is provided at the inner center of the elliptical placement groove, clean water outlets are respectively provided on the inner surface of the elliptical placement groove near the left and right sides, a heating delivery pipe is provided at the top edge of the front surface of the cleaning bucket, and a plurality of heating pipes are arranged in the center and on the left and right sides of the bottom surface of the heating delivery pipe, a water storage tank is provided at the bottom of the cleaning bucket, an inclined plate is provided inside the water storage tank, a water storage tank is provided at the front of the water storage tank, a water outlet is provided on the right side surface of the water storage tank, a water inlet tank is provided at the front of the water storage tank, a plurality of water pipe plug-in ports are arranged on the top surface of the water inlet tank, a water delivery port is provided at the center of the front surface of the water inlet tank, and arc connecting pipes are respectively connected to the left and right sides of the heating delivery pipe, one end of each of the arc connecting pipes is connected to an atomizer, and a temperature-adjustable fan is connected to the rear end of the atomizer.

2. The multi-angle targeting device for posterior cervical pedicle screws according to claim 1, characterized in that: The instrument support mobile frame assembly comprises a first mobile support support chassis and a second mobile support support chassis, and a placement plate is provided on the top of the first mobile support support chassis and the second mobile support support chassis.

3. The multi-angle targeting device for posterior cervical pedicle screws according to claim 2, characterized in that: The bottoms of the first mobile bracket supporting chassis and the second mobile bracket supporting chassis are respectively provided with a plurality of foot brake pulleys in a ring form, and the top of the first mobile bracket supporting chassis is provided with a telescopic straight rod.

4. The multi-angle targeting device for posterior cervical pedicle screws according to claim 1, characterized in that: The multi-directional movable component includes a rotating shaft, a first damping rotating shaft is provided on the top of the rotating shaft, two splicing rods are provided on the top of the first damping rotating shaft, a second damping rotating shaft is provided on the bottom and left and right sides of one of the splicing rods, a clamping ring is provided on one side of the two splicing rods, and a clamping fixing rod is passed through the interior of the two clamping rings.

5. The multi-angle targeting device for posterior cervical pedicle screws according to claim 4, characterized in that: The left and right second damping shafts are respectively connected with sliding rods, the surface of each sliding rod is wrapped with a sliding block, and the end of each sliding rod is covered with a limiting plate.

6. The multi-angle targeting device for posterior cervical pedicle screws according to claim 1, characterized in that: The splicing mobile bracket assembly includes two double-headed elliptical splicing plates, each of which has a plurality of splicing holes arranged on the left and right sides thereof, an elliptical connecting rod being connected between the two double-headed elliptical splicing plates, and an elliptical fixing plate being connected to one end of one of the double-headed elliptical splicing plates.

7. The multi-angle targeting device for posterior cervical pedicle screws according to claim 1, characterized in that: The multi-angle targeting device assembly includes an elliptical template and two arc-shaped templates. The top surface of the elliptical template is respectively provided with a rotating shaft cylinder on the left and right sides. A connecting hole is opened on the top surface of one end of each of the arc-shaped templates, and a fixing bolt passes through the two connecting holes and the rotating shaft cylinder.

8. The multi-angle targeting device for posterior cervical pedicle screws according to claim 7, characterized in that: The other end bottom of each of the arc-shaped templates is connected to a multi-angle targeting device, and through holes are respectively opened at the center of the left and right end surfaces and the upper and lower end surfaces of the multi-angle targeting device. Six through holes are opened on the surface of each of the multi-angle targeting devices, and bolts are installed between the other end bottom of each of the arc-shaped templates and the multi-angle targeting device.

9. The multi-angle targeting device for posterior cervical pedicle screws according to claim 1, characterized in that: The screw cleaning assembly includes a rotating box, an octagonal fixing piece is provided at the center of the top surface of the rotating box, a plurality of magnetic suction grooves are provided in a ring form on the top surface of the rotating box, a circular bottom plate is provided at the bottom of the rotating box, a rotating rod is provided at the center of the top surface of the circular bottom plate, a circular groove is provided at the outer edge of the top surface of the circular bottom plate, and a circular ring is provided inside the circular groove.

10. The multi-angle targeting device for posterior cervical pedicle screws according to claim 9, characterized in that: A magnetic base is provided inside each of the magnetic suction grooves, a screw placement tube bottom is provided on the top of the magnetic base, a screw placement first splicing tube is provided on the top of the screw placement tube bottom, a screw placement second splicing tube is provided on the top of the screw placement first splicing tube, a placement tube top cover is provided on the top of the screw placement second splicing tube, and connecting threads are respectively provided at the connections between the screw placement tube bottom, the screw placement first splicing tube, the screw placement second splicing tube and the placement tube top cover.

Citation Information

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