CN219803746U - Deep soft tissue retractor carrying pedicle screw - Google Patents
Deep soft tissue retractor carrying pedicle screw Download PDFInfo
- Publication number
- CN219803746U CN219803746U CN202320530001.1U CN202320530001U CN219803746U CN 219803746 U CN219803746 U CN 219803746U CN 202320530001 U CN202320530001 U CN 202320530001U CN 219803746 U CN219803746 U CN 219803746U
- Authority
- CN
- China
- Prior art keywords
- soft tissue
- main body
- tissue retractor
- deep soft
- pair
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Links
- 210000004872 soft tissue Anatomy 0.000 title claims abstract description 25
- 230000007246 mechanism Effects 0.000 claims description 5
- 238000009434 installation Methods 0.000 abstract description 3
- 230000008878 coupling Effects 0.000 description 4
- 238000010168 coupling process Methods 0.000 description 4
- 238000005859 coupling reaction Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 2
- 208000020307 Spinal disease Diseases 0.000 description 1
- 208000007103 Spondylolisthesis Diseases 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 206010041569 spinal fracture Diseases 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000001356 surgical procedure Methods 0.000 description 1
Abstract
The utility model relates to a deep soft tissue retractor carrying pedicle screws, comprising: a main body having a rectangular plate-like structure; the mounting block is fixedly arranged at the middle lower part of the front side surface of the main body; the mounting hole is formed in the bottom of the mounting block; the pedicle screw is detachably arranged at the bottom of the mounting hole; the device can be arranged at the top of the pedicle screw by arranging the mounting block and the mounting hole, so that the device is not required to be held by medical staff, and is convenient for the medical staff to operate; the clamping grooves and the clamping blocks are arranged, so that the shape of the baffle can be assembled and spliced according to the requirements, and the soft tissue of a patient is blocked outside the operation part, so that the operation of medical staff is prevented from being influenced; and the structure is simple, and the installation is convenient.
Description
Technical Field
The utility model relates to the technical field of medical instruments, in particular to a deep soft tissue retractor carrying pedicle screws.
Background
Posterior spinal surgery is an important approach to the treatment of spinal diseases such as spinal fractures, spondylolisthesis, etc., where the exposure of articular processes and transverse processes is critical to locating pedicle screw access points. To facilitate adequate exposure to the surgical field, a retractor is often required for exposure. Most of traditional retractors are in a drag hook structure, and can only block partial soft tissues outside upper or lower incisions of pedicles, and as the soft tissues are in a soft elastic structure, the soft tissues can be extruded into an operation part along two sides of the drag hook, so that the operation of medical staff is affected.
Therefore, the utility model provides the deep soft tissue retractor carrying the pedicle screw, and the baffle plate which is detachably assembled is arranged at the top of the pedicle screw, so that soft tissues of a patient can be blocked at the outer side of an operation part, the operation of medical staff is prevented from being influenced, the structure is simple, and the assembly is convenient.
Disclosure of Invention
The utility model aims at overcoming the defects in the prior art and provides a deep soft tissue retractor carrying pedicle screws.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
a deep soft tissue retractor for use with pedicle screws, comprising:
a main body having a rectangular plate-like structure;
the mounting block is fixedly arranged at the middle lower part of the front side surface of the main body;
the mounting hole is formed in the bottom of the mounting block;
pedicle screw, pedicle screw detachable set up in the bottom of mounting hole, the
The pedicle screw comprises:
the nut is detachably arranged in the mounting hole, and the shape and the size of the nut are matched with those of the mounting hole;
the connecting grooves are formed in three side edges of the main body except the bottom;
the connecting plates are detachably arranged on three side edges of the main body except the bottom;
the connecting mechanism is arranged at the connecting position of the connecting plates and the main body, and comprises:
the clamping groove is in a convex shape and is formed in the same side face of the connecting groove;
and the clamping block is fixedly arranged at the edge of one side, connected with the main body, of the connecting plate, and the shape and the size of the clamping block are matched with those of the clamping groove.
Further, the connecting groove, the clamping groove and the clamping block are identical in height.
Further, the clamping groove is located at the edge of the main body and matched with the clamping block located at the edge of the connecting plate.
Further, a pair of connecting holes are symmetrically formed in two sides of the nut, a pair of through holes are symmetrically formed in two sides of the mounting block, and the positions and the diameters of the pair of through holes and the pair of connecting holes are matched.
Further, the inside of connecting hole and the through-hole is detachably provided with fastening bolt.
Further, the fastening bolt penetrates through the pair of through holes and the pair of connecting holes.
Further, the fastening bolt is in threaded connection with the connecting hole and the through hole.
Compared with the prior art, the utility model has the following technical effects:
the deep soft tissue retractor of the utility model can be arranged at the top of the pedicle screw by arranging the mounting block and the mounting hole, and is convenient for medical staff to operate without being held by medical staff; the clamping grooves and the clamping blocks are arranged, so that the shape of the baffle can be assembled and spliced according to the requirements, and the soft tissue of a patient is blocked outside the operation part, so that the operation of medical staff is prevented from being influenced; and the structure is simple, and the installation is convenient.
Drawings
FIG. 1 is a schematic view of a deep soft tissue retractor of the present utility model;
FIG. 2 is a schematic view of a mounting hole structure according to the present utility model;
FIG. 3 is an enlarged schematic view of the structure at A of the present utility model;
FIG. 4 is a schematic view of a buckle and a slot according to the present utility model;
wherein, the reference numerals include:
a main body 1; a mounting block 2; a connecting groove 3; a mounting hole 4; a through hole 5; a nut 6; pedicle screws 7; a connection hole 8; a connection plate 9; a clamping block 10; a clamping groove 11.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
It should be noted that, without conflict, the embodiments of the present utility model and features of the embodiments may be combined with each other.
The utility model is further described below with reference to the drawings and specific examples, which are not intended to be limiting.
Examples
Referring to fig. 1-4, the deep soft tissue retractor of the present embodiment comprises:
a main body 1, wherein the main body 1 has a rectangular plate-shaped structure;
a mounting block 2, wherein the mounting block 2 is fixedly arranged at the middle lower part of the front side surface of the main body 1;
the mounting hole 4 is formed in the bottom of the mounting block 2;
pedicle screw 7, pedicle screw 7 detachable set up in the bottom of mounting hole 4, pedicle screw 7 includes:
the nut 6 is detachably arranged in the mounting hole 4, the shape and the size of the nut 6 and the shape and the size of the mounting hole 4 are matched, a pair of connecting holes 8 are symmetrically formed in two sides of the nut 6, a pair of through holes 5 are symmetrically formed in two sides of the mounting block 2, the positions and the diameters of the pair of through holes 5 and the pair of connecting holes 8 are matched, fastening bolts are detachably arranged in the connecting holes 8 and the inside of the through holes 5, the fastening bolts penetrate through the pair of through holes 5 and the pair of connecting holes 8, and the fastening bolts are in threaded connection with the connecting holes 8 and the through holes 5;
the connecting grooves 3 are formed in the three side edges of the main body 1 except the bottom;
a plurality of connecting plates 9, wherein the connecting plates 9 are detachably arranged on three side edges of the main body 1 except the bottom;
a plurality of coupling mechanisms, a plurality of coupling mechanisms set up in a plurality of coupling plate 9 with the junction of main part 1, coupling mechanism includes:
the clamping groove 11 is formed in the same side face of the connecting groove 3 in a convex shape; and the clamping block 10 is fixedly arranged at the edge of one side, connected with the main body 1, of the connecting plate 9, the clamping block 10 is matched with the clamping groove 11 in shape and size, the heights of the connecting groove 3, the clamping groove 11 and the clamping block 10 are consistent, and the position of the clamping groove 11 at the edge of the main body 1 is matched with the position of the clamping block 10 at the edge of the connecting plate 9.
When in use, the pedicle screw 7 is nailed into the pedicle of the patient, and then the screw cap 6 is exposed at the upper part of the pedicle; then confirming the area and the shape required to be stretched according to the condition of a patient, assembling a corresponding number of connecting plates 9 with the main body 1, inserting clamping blocks 10 at the edges of the connecting plates 9 into the connecting grooves 3 at the corresponding edges of the main body 1 during assembly, and pushing the connecting plates 9 towards the clamping grooves 11 so that the clamping blocks 10 are completely clamped into the clamping grooves 11, thereby fixing the connecting plates 9 with the main body 1 together, and clamping the connecting plates 9 at different edges of the main body 1 according to requirements; finally, sleeving the mounting block 2 on the top of the screw cap 6 so that the connecting hole 8 corresponds to the through hole 5, and then penetrating the connecting hole 8 and the through hole 5 through a fastening bolt to fixedly connect the screw cap 6 with the mounting block 2; at this time, the main body 1 and the connection plate 9 form a baffle plate to prop open the soft tissue outside the pedicle.
In summary, the device can be arranged at the top of the pedicle screw 7 by arranging the mounting block 2 and the mounting hole 4, so that the device is not needed to be held by medical staff, and is convenient for the medical staff to operate; the clamping groove 11 and the clamping block 10 are arranged, so that the shape of the baffle can be assembled and spliced according to the requirement, and the soft tissue of a patient is blocked outside an operation part, so that the operation of medical staff is prevented from being influenced; and the structure is simple, and the installation is convenient.
The foregoing description is only illustrative of the preferred embodiments of the present utility model and is not to be construed as limiting the scope of the utility model, and it will be appreciated by those skilled in the art that equivalent substitutions and obvious variations may be made using the description and illustrations of the present utility model, and are intended to be included within the scope of the present utility model.
Claims (7)
1. A deep soft tissue retractor for use with pedicle screws, comprising:
a main body (1), wherein the main body (1) is of a rectangular plate-shaped structure;
a mounting block (2), wherein the mounting block (2) is fixedly arranged at the middle lower part of the front side surface of the main body (1);
the mounting hole (4) is formed in the bottom of the mounting block (2);
pedicle screw (7), pedicle screw (7) detachable set up in the bottom of mounting hole (4), pedicle screw (7) include:
the nut (6) is detachably arranged in the mounting hole (4), and the shape and the size of the nut (6) are matched with those of the mounting hole (4);
the connecting grooves (3) are formed in the edges of the three sides of the main body (1) except the bottom;
the connecting plates (9) are detachably arranged on three side edges of the main body (1) except the bottom;
the connecting mechanism is arranged at the joint of the connecting plates (9) and the main body (1), and comprises:
the clamping groove (11) is formed in the same side face of the connecting groove (3) in a convex shape;
and the clamping block (10), the clamping block (10) is fixedly arranged at one side edge of the connecting plate (9) connected with the main body (1), and the shape and the size of the clamping block (10) and the clamping groove (11) are matched.
2. Deep soft tissue retractor according to claim 1, characterized in that the connecting groove (3), the clamping groove (11) and the clamping block (10) are of uniform height.
3. Deep soft tissue retractor according to claim 1, wherein the position of the clamping groove (11) at the edge of the body (1) matches the position of the clamping block (10) at the edge of the connection plate (9).
4. Deep soft tissue retractor according to claim 1, wherein the nut (6) is symmetrically provided with a pair of connecting holes (8) on both sides, the mounting block (2) is symmetrically provided with a pair of through holes (5) on both sides, and the positions and diameters of the pair of through holes (5) and the pair of connecting holes (8) are matched.
5. Deep soft tissue retractor according to claim 4, characterized in that the connecting hole (8) and the interior of the through hole (5) are detachably provided with fastening bolts.
6. Deep soft tissue retractor according to claim 5, wherein the fastening bolts extend through a pair of the through holes (5) and a pair of the connecting holes (8).
7. Deep soft tissue retractor according to claim 5, wherein the fastening bolt is screwed with the connection hole (8) and the through hole (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320530001.1U CN219803746U (en) | 2023-03-17 | 2023-03-17 | Deep soft tissue retractor carrying pedicle screw |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320530001.1U CN219803746U (en) | 2023-03-17 | 2023-03-17 | Deep soft tissue retractor carrying pedicle screw |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219803746U true CN219803746U (en) | 2023-10-10 |
Family
ID=88208485
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320530001.1U Active CN219803746U (en) | 2023-03-17 | 2023-03-17 | Deep soft tissue retractor carrying pedicle screw |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219803746U (en) |
-
2023
- 2023-03-17 CN CN202320530001.1U patent/CN219803746U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |