CN216495606U - Medical treatment operation auxiliary guide plate - Google Patents
Medical treatment operation auxiliary guide plate Download PDFInfo
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- CN216495606U CN216495606U CN202220559722.0U CN202220559722U CN216495606U CN 216495606 U CN216495606 U CN 216495606U CN 202220559722 U CN202220559722 U CN 202220559722U CN 216495606 U CN216495606 U CN 216495606U
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Abstract
The utility model relates to the technical field of medical instruments and discloses a medical operation auxiliary guide plate which comprises a guide plate body attached to the surface of a bone body; a first guide cylinder and a second guide cylinder are arranged at two ends of the guide plate body, a first pore passage is arranged in the first guide cylinder, a second pore passage is arranged in the second guide cylinder, and the first pore passage and the second pore passage are used for positioning a Kirschner wire or implanting a pedicle screw; the guide plate body is provided with a positioning structure, and the positioning structure is used for enabling the guide plate body to be matched with the surface of the bone body so as to realize accurate positioning of the guide plate body on the surface of the bone body. The utility model provides a supplementary baffle of medical treatment operation, through baffle body and diaphysis surface laminating and location structure's setting mutually, can reduce in backbone pedicle of vertebral arch screw implant operation, the rejection to the soft tissue on diaphysis surface to reduce the time of operation, and make the supplementary baffle of operation fix a position the messenger pedicle of vertebral arch screw implantation precision better on diaphysis surface accuracy, thereby can gain good operation effect.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to an auxiliary guide plate for a medical operation.
Background
The spine pedicle screw implant operation is a treatment scheme for fracture, osteoporosis and spine vertebral body degenerative changes clinically at the present stage, and in the spine pedicle screw implant operation, an operation guide plate is required for auxiliary implantation of implanted pedicle screws. In the prior art, the traditional operation guide plate has poor joint with the bone surface, and a doctor needs to remove a large amount of soft tissues such as muscles, ligaments and the like attached to the surface of a vertebral body of a spine in the operation process, so that the operation time is greatly prolonged; meanwhile, the traditional operation guide plate is poor in fitting property with the bone surface of a human body, so that lateral sliding is easy to occur, the implantation precision of the pedicle screw cannot be improved, and the operation effect is reduced; and when the traditional operation guide plate is implanted with pedicle screws, the traditional operation guide plate needs to be positioned by means of Kirschner wires with poor rigidity, and the deformation of the Kirschner wires can cause deviation between the actual implantation of the pedicle screws after the operation and the planning scheme before the operation.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide an auxiliary guide plate for medical operations, and aims to solve the problems that in the prior art, in spinal pedicle screw implant operations, the adhesion between the auxiliary guide plate for operations and a bone surface is poor, a large amount of soft tissue of the bone surface needs to be stripped, the operation time is prolonged, and the pedicle screw implant accuracy is insufficient due to the fact that the auxiliary guide plate for operations cannot be accurately positioned on the surface of a bone body.
The utility model is realized in this way, the embodiment of the utility model provides an auxiliary guide plate for medical operation, which comprises a guide plate body attached to the surface of a bone body; a first guide cylinder and a second guide cylinder are arranged at two ends of the guide plate body, a first pore passage is arranged in the first guide cylinder, a second pore passage is arranged in the second guide cylinder, and the first pore passage and the second pore passage are used for positioning a Kirschner wire or implanting pedicle screws; the guide plate body is provided with a positioning structure, and the positioning structure is used for enabling the guide plate body to be matched with the surface of the bone body so as to realize accurate positioning of the guide plate body on the surface of the bone body.
In one embodiment, the positioning structure comprises a through groove and a through hole which are formed in the guide plate body, and the through groove and the through hole can be matched with the surface of the bone body, so that the guide plate body can be accurately positioned.
In one embodiment, the positioning structure comprises a supporting cone structure arranged on one surface of the guide plate body, which is in contact with the surface of the bone body, the supporting cone structure comprises at least one first pointed cone module and at least one second pointed cone module, and the first pointed cone module and the second pointed cone module can be embedded into the surface of the bone body to enable the guide plate body to be matched with the surface of the bone body, so that the guide plate body can be accurately positioned.
In one embodiment, the positioning structure comprises a set of alignment modules; the guide plate body comprises a first positioning bottom plate, a second positioning bottom plate and a third positioning bottom plate which are attached to the surface of a bone body, and the alignment module group is arranged on the first positioning bottom plate, the second positioning bottom plate and the third positioning bottom plate;
the alignment module group is used for enabling the first positioning bottom plate to be connected with the second positioning bottom plate in a buckling mode, and the first positioning bottom plate is connected with the third positioning bottom plate in a buckling mode; the alignment module group can be adjusted, and the first positioning bottom plate, the second positioning bottom plate and the third positioning bottom plate can be matched with the surface of the bone body by adjusting the alignment module group, so that the guide plate body can be accurately positioned; threaded grooves are formed in the first guide cylinder and the second guide cylinder which are arranged on the guide plate body, and the threaded grooves are used for enabling pedicle screws to be in threaded connection.
In one embodiment, the guide plate further comprises a support beam structure, the support beam structure comprises a first support beam and a second support beam, two ends of the first support beam are respectively connected with the guide plate body and the first guide cylinder, and two ends of the second support beam are respectively connected with the guide plate body and the second guide cylinder.
In one embodiment, a projection of a central axis of the first guide cylinder and a projection of a central axis of the first support beam on any horizontal plane are on the same straight line, and a projection of a central axis of the second guide cylinder and a projection of a central axis of the second support beam on any horizontal plane are on the same straight line.
In one embodiment, the first pointed cone module is conical and the second pointed cone module is polygonal pyramid.
In one embodiment, the first guide cylinder comprises a first guide cylinder module and a second guide cylinder module, and the second guide cylinder comprises a third guide cylinder module and a fourth guide cylinder module; the first guide cylinder module and the third guide cylinder module are arranged at two ends of the first positioning bottom plate, the second guide cylinder module is arranged at one end, connected with the first positioning bottom plate in a buckling mode, of the second positioning bottom plate, and the fourth guide cylinder module is arranged at one end, connected with the first positioning bottom plate in a buckling mode, of the third positioning bottom plate.
In one embodiment, the alignment module set comprises a first alignment block and a first groove, and a second alignment block and a second groove; the first aligning block is arranged on the second guide cylinder module, the first groove is arranged on the first guide cylinder module, the second aligning block is arranged on the fourth guide cylinder module, and the second groove is arranged on the third guide cylinder module.
In one embodiment, the first alignment block can be inserted into the first groove to realize a snap connection, and the second alignment block can be inserted into the second groove to realize a snap connection.
Compared with the prior art, the medical operation auxiliary guide plate provided by the utility model can reduce the elimination of soft tissues on the surface of the vertebral body in the operation of spinal pedicle screw implant through the fit of the guide plate body and the surface of the vertebral body and the arrangement of the positioning structure, thereby reducing the operation time, accurately positioning the operation auxiliary guide plate on the surface of the vertebral body to ensure that the pedicle screw implantation precision is better, reducing the operation time in the operation process and obtaining better operation effect for better operation curative effect of a patient.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Wherein:
FIG. 1 is a schematic structural view of a medical-treatment surgical guide according to a first embodiment of the present invention;
FIG. 2 is a schematic structural view of a medical surgical assistant guide plate according to a second embodiment of the present invention;
FIG. 3 is a schematic structural view of a medical-treatment surgical guide plate according to a third embodiment of the present invention;
fig. 4 is a schematic view of the structure in the other direction of fig. 3.
Reference numerals: 1-a fence body, 11-a first guide cylinder, 12-a second guide cylinder, 13-a support beam structure, 14-a through groove, 15-a through hole, 16-a support cone structure, 17-a first positioning bottom plate, 18-a second positioning bottom plate, 19-a third positioning bottom plate, 111-a first duct, 112-a first guide cylinder module, 113-a second guide cylinder module, 121-a second duct, 122-a third guide cylinder module, 123-a fourth guide cylinder module, 131-a first support beam, 132-a second support beam, 161-a first pointed cone module, 162-a second pointed cone module, 1121-a first groove, 1131-a first alignment block, 1221-a second groove, 1231-a second alignment block.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.
The same or similar reference numerals in the drawings of the present embodiment correspond to the same or similar components; in the description of the present invention, it should be understood that if there is an orientation or positional relationship indicated by the terms "upper", "lower", "left", "right", etc. based on the orientation or positional relationship shown in the drawings, it is only for convenience of describing the present invention and simplifying the description, but it is not intended to indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and are not to be construed as limiting the present patent, and the specific meaning of the terms may be understood by those skilled in the art according to specific circumstances.
The following describes the implementation of the present invention in detail with reference to specific embodiments.
Referring to fig. 1, fig. 1 is a schematic structural view illustrating a medical operation auxiliary guide plate according to a first embodiment of the present invention, and referring to fig. 2 and 3, the medical operation auxiliary guide plate according to the present embodiment includes a guide plate body 1 attached to a surface of a shaft; a first guide cylinder 11 and a second guide cylinder 12 are arranged at two ends of the guide plate body 1, a first duct 111 is arranged in the first guide cylinder 11, a second duct 121 is arranged in the second guide cylinder 12, and the first duct 111 and the second duct 121 are used for positioning a kirschner wire or implanting pedicle screws; the guide plate body 1 is provided with a positioning structure, and the positioning structure is used for enabling the guide plate body 1 to be matched with the surface of the bone body so as to realize accurate positioning of the guide plate body 1 on the surface of the bone body.
A first guide cylinder 11 and a second guide cylinder 12 are arranged at two ends of the guide plate body 1; wherein, a first pore canal 111 is arranged in the first guide cylinder 11, a second pore canal 121 is arranged in the second guide cylinder 12, and both the first pore canal 111 and the second pore canal 121 can be used for placing a kirschner wire and performing positioning operation at the same time, and for implanting pedicle screws into the surface of a bone; the guide plate body 1 is also provided with a positioning structure, and the positioning structure can be used for enabling the guide plate body 1 to be matched with the surface of the bone body, so that accurate positioning of the guide plate body 1 on the surface of the bone body is realized.
It can be understood that the guide plate body 1 can be attached to the surface of the bone body, so that the guide plate body 1 has good attachment to the soft tissues such as muscles, ligaments and the like on the surface of the bone body, and the problems that in the operation process, because the attachment of the guide plate body 1 to the soft tissues on the surface of the bone body is not good, the operation workload is increased and the operation time is prolonged due to the fact that a part of the soft tissues on the surface of the bone body need to be removed are solved; therefore, the guide plate body 1 is attached to the surface of the bone body, so that the removal of a part of soft tissues on the surface of the bone body can be reduced in the operation process, the operation workload is reduced, and the operation time is shortened; the guide plate body 1 can be matched with the surface of a bone body through the arrangement of the positioning structure, and further, the positioning structure can ensure that the guide plate body 1 is matched with the surface of a vertebral column vertebral body and the positioning structure can form stable matching with the surface of the vertebral column vertebral body, so that the guide plate body 1 does not slide laterally on the surface of the vertebral column vertebral body, and the accurate positioning of the positioning structure is improved; the positioning structure is adjusted on the surface of the vertebral body of the spine, so that the position which can be accurately positioned can be found, and the guide plate body 1 can be accurately positioned; after the positioning structure determines the position, the kirschner wire is placed into the first hole 111 and the second hole 121 to realize the accurate positioning of the kirschner wire, or the pedicle screw is placed into the first hole 111 and the second hole 121 to realize the accurate positioning of the pedicle screw when the positioning structure determines the position capable of accurately positioning the pedicle screw.
According to the medical operation auxiliary guide plate, due to the fact that the guide plate body 1 is attached to the surface of the bone body and the positioning structure is arranged, the defect that soft tissues on the surface of the bone body are removed in a spine pedicle screw implant operation can be reduced, operation time is shortened, the operation auxiliary guide plate is accurately positioned on the surface of the bone body, and pedicle screw implantation accuracy is better, operation time is shortened in the operation process, and a better operation effect can be obtained for a patient.
Referring to fig. 1, as an embodiment of the present invention, the positioning structure includes a through groove 14 and a through hole 15 formed on the guide plate body 1, and the through groove 14 and the through hole 15 can be matched with the surface of the shaft body to achieve accurate positioning of the guide plate body 1.
It can be understood that the through grooves 14 and the through holes 15 on the guide plate body 1 can be matched with the spinous process characteristic region of the vertebral body of the spine in the spinal pedicle screw implant operation, so that the guide plate body 1 can be stably matched with the surface of the vertebral body of the spine, and the guide plate body 1 can be adjusted when matched with the surface of the vertebral body of the spine; by adjusting the position of the guide plate body 1, the guide plate body 1 can be accurately positioned on the surface of the bone body, namely the guide plate body 1 can be accurately positioned on the surface of the vertebral body of the spine; the accurate positioning of the guide plate body 1 on the surface of the bone body can ensure that the implantation precision of the pedicle screws is better, so that better surgical effect can be obtained for patients.
Referring to fig. 2, as an embodiment of the present invention, the positioning structure includes a supporting cone structure 16 disposed on a surface of the guide plate body 1 contacting with the surface of the shaft, the supporting cone structure 16 includes at least one first pointed cone module 161 and at least one second pointed cone module 162, and the first pointed cone module 161 and the second pointed cone module 162 can be embedded into the remaining soft tissue on the surface of the shaft to make the guide plate body 1 coincide with the surface of the shaft, so as to achieve accurate positioning of the guide plate body 1.
It should be noted that the support cone structure 16 includes two first pointed cone modules 161 and one second pointed cone module 162, where the first pointed cone module 161 and the second pointed cone module 162 can be embedded in the surface of the vertebral body, that is, the first pointed cone module 161 and the second pointed cone module 162 can be embedded in the surface of the vertebral body, and the embedding positions of the first pointed cone module 161 and the second pointed cone module 162 can be adjusted; by adjusting the embedding positions of the first pointed cone module 161 and the second pointed cone module 162, the guide plate body 1 can be well inosculated with the surface of the vertebral body of the spine, and the guide plate body 1 can be accurately positioned; the accurate positioning of the guide plate body 1 on the surface of the bone body can ensure that the implantation precision of the pedicle screws is better, so that better surgical effect can be obtained for patients.
Referring to fig. 3 and 4, as an embodiment of the present invention, the positioning structure includes an alignment module group; the guide plate body 1 comprises a first positioning bottom plate 17, a second positioning bottom plate 18 and a third positioning bottom plate 19 which are attached to the surface of a bone body, and the alignment module group is arranged on the first positioning bottom plate 17, the second positioning bottom plate 18 and the third positioning bottom plate 19;
the alignment module group is used for enabling the first positioning bottom plate 17 to be connected with the second positioning bottom plate 18 in a buckling mode, and the first positioning bottom plate 17 is connected with the third positioning bottom plate 19 in a buckling mode; the alignment module group can be adjusted, and the first positioning bottom plate 17, the second positioning bottom plate 18 and the third positioning bottom plate 19 can be matched with the surface of the bone body by adjusting the alignment module group, so that the guide plate body 1 can be accurately positioned; threaded grooves are formed in the first guide cylinder 11 and the second guide cylinder 12 which are arranged on the guide plate body 1, and the threaded grooves are used for enabling pedicle screws to be in threaded connection.
It can be understood that the guide plate body 1 comprises a first positioning bottom plate 17, a second positioning bottom plate 18 and a third positioning bottom plate 19 which are attached to the surface of the bone body, the first positioning bottom plate 17 is connected with the second positioning bottom plate 18 in a snap-fit manner through the alignment module group, and the snap-fit connection of the first positioning bottom plate 17 and the third positioning bottom plate 19 can be adjusted; therefore, the first positioning bottom plate 17, the second positioning bottom plate 18 and the third positioning bottom plate 19 can be well matched with the surface of the vertebral body of the vertebral column by adjusting the alignment module group, and the guide plate body 1 is accurately positioned; meanwhile, thread grooves formed in the first guide cylinder 11 and the second guide cylinder 12 can be used for enabling pedicle screws to be in threaded connection, and after the guide plate body 1 is accurately positioned and the positions where the pedicle screws are accurately positioned are found, the pedicle screws are implanted into the first guide cylinder 11 and the second guide cylinder 12 through the thread grooves to complete the screw placing operation; therefore, the vertebral pedicle screw implantation precision is better through the accurate positioning of the guide plate body 1 on the surface of the bone body, and a better operation effect can be obtained for a patient.
Referring to fig. 1, the present invention further includes a supporting beam structure 13, wherein the supporting beam structure 13 includes a first supporting beam 131 and a second supporting beam 132, two ends of the first supporting beam 131 are respectively connected to the guide body 1 and the first guide cylinder 11, and two ends of the second supporting beam 132 are respectively connected to the guide body 1 and the second guide cylinder 12.
It can be understood that the mechanical stability of the first guide cylinder 11 and the second guide cylinder 12 can be improved by the arrangement of the first support beam 131 and the second support beam 132, and when the guide plate body 1 forms a good fit with the surface of the vertebral body of the spine, the guide plate body 1 is accurately positioned; can guarantee through hand first supporting beam 131 with a second supporting beam 132 that baffle body 1 can not produce the removal when placing the kirschner wire to it is better to guarantee that subsequent pedicle screw who puts into first guide cylinder 11 and second guide cylinder 12 implants the precision, can gain better operation effect like this and give the better operation curative effect of patient.
Referring to fig. 1, as an embodiment of the present invention, a projection of a central axis of the first guide cylinder 11 and a central axis of the first support beam 131 on an arbitrary horizontal plane are on the same straight line, and a projection of a central axis of the second guide cylinder 12 and a central axis of the second support beam 132 on an arbitrary horizontal plane are on the same straight line.
It is understood that the central axis line of the first guide cylinder 11 and the first support beam 131 can intersect, and the central axis line of the second guide cylinder 12 and the second support beam 132 can intersect; through the arrangement, the mechanical property provided by the first support beam 131 to the first guide cylinder 11 is better, and the mechanical property provided by the second support beam 132 to the second guide cylinder 12 is better; after the guide plate body 1 is accurately positioned, the operation of holding the first support beam 131 and the second support beam 132 is more convenient, the guide plate body 1 is ensured not to move when the kirschner wire is placed, and the implantation precision of the pedicle screws subsequently placed into the first guide cylinder 11 and the second guide cylinder 12 can be further ensured; thus, better surgical effect can be obtained and better surgical curative effect can be provided for patients.
Referring to fig. 2, as an embodiment of the present invention, the first pointed cone module 161 is conical, and the second pointed cone module 162 is a polygonal pyramid. It should be noted that, the first pointed cone module 161 is conical and the second pointed cone module 162 is polygonal pyramid, so that the first pointed cone module 161 and the second pointed cone module 162 can be conveniently embedded into the surface of the vertebral body, that is, the first pointed cone module 161 and the second pointed cone module 162 can be conveniently embedded into the surface of the vertebral body of the spine, thereby facilitating the auxiliary realization of the accurate positioning of the guide plate body 1, leading the implantation precision of the pedicle screws to be better, and thus being capable of obtaining better surgical effect and better surgical curative effect for patients.
Referring to fig. 3, as an embodiment of the present invention, the first guide cylinder 11 includes a first guide cylinder module 112 and a second guide cylinder module 113, and the second guide cylinder 12 includes a third guide cylinder module 122 and a fourth guide cylinder module 123; the first guide cylinder module 112 and the third guide cylinder module 122 are disposed at two ends of the first positioning base plate 17, the second guide cylinder module 113 is disposed at one end of the second positioning base plate 18, which is connected to the first positioning base plate 17 in a snap-fit manner, and the fourth guide cylinder module 123 is disposed at one end of the third positioning base plate 19, which is connected to the first positioning base plate 17 in a snap-fit manner.
It should be noted that, by adjusting the alignment module group, the first positioning bottom plate 17 and the second positioning bottom plate 18 can be disconnected by a snap connection, and the first positioning bottom plate 17 and the third positioning bottom plate 19 can be disconnected by a snap connection; thus, after the pedicle screws pass through the thread grooves in the first guide cylinder 11 and the second guide cylinder 12 to complete the screw placing operation in the first guide cylinder 11 and the second guide cylinder 12, the second positioning bottom plate 18 and the third positioning bottom plate 19 can be taken out from the side, and finally the first positioning bottom plate 17 is taken out from the middle; the setting and the operation can be convenient for finishing the ending work after the pedicle screw is implanted, and the implantation precision of the pedicle screw cannot be damaged, so that the excellent operation effect is ensured.
In some embodiments, referring to fig. 3, the alignment module set includes a first alignment block 1131 and a first groove 1121, and a second alignment block 1231 and a second groove 1221; the first alignment block 1131 is disposed on the second guide cylinder module 113, the first groove 1121 is disposed on the first guide cylinder module 112, the second alignment block 1231 is disposed on the fourth guide cylinder module 123, and the second groove 1221 is disposed on the third guide cylinder module 122.
Specifically, the first alignment block 1131 can be inserted into the first groove 1121 to achieve a snap-fit connection, and the second alignment block 1231 can be inserted into the second groove 1221 to achieve a snap-fit connection.
It should be noted that, the first alignment block 1131 is embedded in the first groove 1121 to realize the snap-fit connection, so that the first guide cylinder module 112 and the second guide cylinder module 113 form the first guide cylinder 11, and at the same time, the first positioning bottom plate 17 is connected with the second positioning bottom plate 18 in the snap-fit manner, and the second alignment block 1231 is embedded in the second groove 1221 to realize the snap-fit connection, so that the third guide cylinder module 122 and the fourth guide cylinder module 123 form the second guide cylinder 12, and at the same time, the first positioning bottom plate 17 is connected with the third positioning bottom plate 19 in the snap-fit manner; the buckle connection can be adjusted so that the first positioning bottom plate 17, the second positioning bottom plate 18 and the third positioning bottom plate 19 are matched with the surface of a bone body, so that the pedicle screw implantation precision is better, and a better operation effect can be obtained for a patient; meanwhile, the buckle connection can be stopped, the second positioning bottom plate 18 and the third positioning bottom plate 19 can be taken out from the side during ending work of the operation, and the first positioning bottom plate 17 is taken out from the middle at last, so that the implantation precision of the pedicle screws cannot be damaged, and a good operation effect is ensured.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. An auxiliary guide plate for medical operation is characterized by comprising a guide plate body which is attached to the surface of a bone body; a first guide cylinder and a second guide cylinder are arranged at two ends of the guide plate body, a first pore passage is arranged in the first guide cylinder, a second pore passage is arranged in the second guide cylinder, and the first pore passage and the second pore passage are used for positioning a Kirschner wire or implanting pedicle screws; the guide plate body is provided with a positioning structure, and the positioning structure is used for enabling the guide plate body to be matched with the surface of the bone body so as to realize accurate positioning of the guide plate body on the surface of the bone body.
2. The medical operation auxiliary guide plate as claimed in claim 1, wherein the positioning structure comprises a through groove and a through hole formed on the guide plate body, and the through groove and the through hole can be matched with the surface of the bone body so as to realize accurate positioning of the guide plate body.
3. The medical procedure auxiliary guide plate as claimed in claim 1, wherein the positioning structure comprises a support cone structure disposed on a surface of the guide plate body contacting the surface of the bone, the support cone structure comprises at least one first pointed cone module and at least one second pointed cone module, the first pointed cone module and the second pointed cone module can be embedded into the surface of the bone to make the guide plate body and the surface of the bone coincide, so as to realize accurate positioning of the guide plate body.
4. The medical procedure assist guide of claim 1, wherein the positioning structure includes an alignment module set; the guide plate body comprises a first positioning bottom plate, a second positioning bottom plate and a third positioning bottom plate which are attached to the surface of a bone body, and the alignment module group is arranged on the first positioning bottom plate, the second positioning bottom plate and the third positioning bottom plate;
the alignment module group is used for enabling the first positioning bottom plate to be connected with the second positioning bottom plate in a buckling mode, and the first positioning bottom plate is connected with the third positioning bottom plate in a buckling mode; the alignment module group can be adjusted, and the first positioning bottom plate, the second positioning bottom plate and the third positioning bottom plate can be matched with the surface of the bone body by adjusting the alignment module group, so that the guide plate body can be accurately positioned; threaded grooves are formed in the first guide cylinder and the second guide cylinder which are arranged on the guide plate body, and the threaded grooves are used for enabling pedicle screws to be in threaded connection.
5. The medical operation auxiliary guide plate as claimed in claim 2, further comprising a support beam structure, wherein the support beam structure comprises a first support beam and a second support beam, two ends of the first support beam are respectively connected with the guide plate body and the first guide cylinder, and two ends of the second support beam are respectively connected with the guide plate body and the second guide cylinder.
6. The medical-operation auxiliary guide plate as claimed in claim 5, wherein the central axis of the first guide cylinder is projected on the same straight line as the central axis of the first support beam on any horizontal plane, and the central axis of the second guide cylinder is projected on the same straight line as the central axis of the second support beam on any horizontal plane.
7. The medical procedure assist guide of claim 3, wherein the first pointed cone module is conical in shape and the second pointed cone module is in the shape of a polygonal pyramid.
8. The medical procedure assist guide of claim 4, wherein the first guide cylinder includes a first guide cylinder module and a second guide cylinder module, the second guide cylinder including a third guide cylinder module and a fourth guide cylinder module; the first guide cylinder module and the third guide cylinder module are arranged at two ends of the first positioning bottom plate, the second guide cylinder module is arranged at one end, connected with the first positioning bottom plate in a buckling mode, of the second positioning bottom plate, and the fourth guide cylinder module is arranged at one end, connected with the first positioning bottom plate in a buckling mode, of the third positioning bottom plate.
9. The medical procedure assist guide of claim 8, wherein the set of alignment modules includes a first alignment block and a first recess, a second alignment block and a second recess; the first aligning block is arranged on the second guide cylinder module, the first groove is arranged on the first guide cylinder module, the second aligning block is arranged on the fourth guide cylinder module, and the second groove is arranged on the third guide cylinder module.
10. The medical procedure assist guide of claim 9, wherein the first alignment block is configured to engage the first groove to form a snap fit connection and the second alignment block is configured to engage the second groove to form a snap fit connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220559722.0U CN216495606U (en) | 2022-03-15 | 2022-03-15 | Medical treatment operation auxiliary guide plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220559722.0U CN216495606U (en) | 2022-03-15 | 2022-03-15 | Medical treatment operation auxiliary guide plate |
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| Publication Number | Publication Date |
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| CN216495606U true CN216495606U (en) | 2022-05-13 |
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| CN202220559722.0U Active CN216495606U (en) | 2022-03-15 | 2022-03-15 | Medical treatment operation auxiliary guide plate |
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- 2022-03-15 CN CN202220559722.0U patent/CN216495606U/en active Active
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