CN217611345U - Spine dilator for spine malformation operation treatment - Google Patents
Spine dilator for spine malformation operation treatment Download PDFInfo
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- CN217611345U CN217611345U CN202221466890.1U CN202221466890U CN217611345U CN 217611345 U CN217611345 U CN 217611345U CN 202221466890 U CN202221466890 U CN 202221466890U CN 217611345 U CN217611345 U CN 217611345U
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- adjusting shell
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- bidirectional screw
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Abstract
The utility model discloses a backbone struts ware for spinal deformity operation treatment, include: the bottom of the adjusting shell is provided with a sliding chute; the bidirectional screw rod assembly is rotatably connected in the inner cavity of the adjusting shell; one end of the bidirectional screw rod assembly extends out of the adjusting shell, and a plurality of limiting through holes are formed in the circumferential direction; the limiting assembly is fixedly arranged on the adjusting shell and is detachably connected with the limiting through hole; the two sliding sleeve assemblies are arranged in the adjusting shell and are respectively sleeved on two sides of the outer wall of the bidirectional screw rod assembly, the sliding sleeve assemblies are in threaded connection with the bidirectional screw thread assembly, the bottom of each sliding sleeve assembly penetrates through the sliding groove and extends out of the adjusting shell, and the sliding sleeve assemblies are in sliding connection with the sliding groove and the inner wall of the adjusting shell; the connecting rod assembly is detachably connected to the bottom of the sliding sleeve assembly, and an implantation hole is formed in the connecting rod assembly. The utility model discloses can strut the operation to the backbone, adjust efficient, the rigidity is firm, easy operation is convenient.
Description
Technical Field
The utility model relates to the field of medical equipment, especially, relate to a backbone struts ware for spinal deformity operation treatment.
Background
When the spine of a human body is deformed due to fracture, pathological changes and the like, the spine is generally treated clinically through surgical operations, and in the surgical operations, a spine spreader is generally required to be used for spreading and resetting the spine. However, when the existing spine spreader is used, the spine spreading position is not accurately adjusted, the adjusting efficiency is low, and the position is not firmly locked after spreading, so that the spine spreading effect is poor, and the operation is inconvenient; in addition, the existing spine distractor is usually integrated, and the local structure cannot be detached independently according to actual requirements, so that the spine distractor is inconvenient to replace and clean. Therefore, the spine spreader for the treatment of the spine malformation is provided.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a spine spreader for the treatment of spine malformation, which aims to solve or improve at least one of the technical problems.
In order to achieve the above object, the utility model provides a following scheme: the utility model provides a backbone struts ware for spinal deformity operation treatment, include:
the bottom of the adjusting shell is provided with a sliding chute;
the bidirectional screw rod assembly is rotatably connected in the inner cavity of the adjusting shell; one end of the bidirectional screw rod assembly extends out of the adjusting shell, and a plurality of limiting through holes are formed in the circumferential direction of the bidirectional screw rod assembly;
the limiting assembly is fixedly arranged on the adjusting shell and is detachably connected with the limiting through hole;
the two sliding sleeve assemblies are arranged in the adjusting shell and are respectively sleeved on two sides of the outer wall of the two-way screw rod assembly, the sliding sleeve assemblies are in threaded connection with the two-way thread assemblies, the bottoms of the sliding sleeve assemblies penetrate through the sliding grooves and extend out of the adjusting shell, and the sliding sleeve assemblies are in sliding connection with the sliding grooves and the inner wall of the adjusting shell;
and the connecting rod assembly is detachably connected to the bottom of the sliding sleeve assembly, and an implantation hole is formed in the connecting rod assembly.
Preferably, the bidirectional screw assembly includes:
the bidirectional screw rod is arranged in the adjusting shell through a bearing, and one end of the bidirectional screw rod extends out of the adjusting shell;
the operating handle is positioned outside the adjusting shell and fixedly connected to one end of the bidirectional screw rod; and the operating handle is provided with a plurality of limiting through holes along the circumferential direction of the bidirectional screw.
Preferably, the spacing subassembly includes:
the bracket is fixedly arranged on the adjusting shell and is provided with a first through hole;
the sliding rod penetrates through the first through hole and is in sliding connection with the first through hole;
the clamping handle is fixedly connected to one end of the sliding rod;
the inserting block is fixedly connected to one end, far away from the clamping handle, of the sliding rod and is inserted into the limiting through hole;
the spring is sleeved outside the sliding rod, and two ends of the spring are fixedly connected with the bracket and the clamping handle respectively;
wherein, the centre gripping handle with the inserted block is located respectively the both sides of support.
Preferably, the sliding sleeve assembly comprises:
the sliding block is in threaded connection with the bidirectional screw; the two sliding blocks are respectively sleeved on two sides of the outer wall of the bidirectional screw rod and are in sliding connection with the inner wall of the adjusting shell;
the connecting cylinder is fixedly connected to the bottom of the sliding block, the connecting cylinder is in sliding connection with the sliding groove, the bottom of the connecting cylinder extends out of the adjusting shell, and the connecting rod assembly is detachably connected with the connecting cylinder.
Preferably, the connecting rod assembly includes:
the connecting rod is detachably arranged at the bottom of the connecting cylinder;
the connecting plate is fixedly connected to one end, far away from the connecting cylinder, of the connecting rod, and the implantation hole is formed in the connecting plate.
Preferably, the bottom of connecting cylinder has seted up the spread groove, the one end that the connecting rod kept away from the connecting plate stretches into in the spread groove, and the connecting rod with the spread groove passes through the bolt and can dismantle the connection.
Preferably, an illuminating assembly is mounted on the outer wall of the connecting cylinder.
The utility model discloses a following technological effect:
the connecting rod components of the utility model are provided with implantation holes, two connecting rod components respectively correspond to two adjacent spines during operation, bone nails are implanted through the implantation holes to fix the two connecting rod components and the spines, thereby facilitating the subsequent operation;
the utility model can realize the quick adjustment of the distance between the two sliding sleeve components by rotating the bidirectional screw rod component, thereby adjusting the distance between the two connecting rod components and realizing the spine stretching operation; after the spine is unfolded to a proper position, the limiting through holes at the corresponding positions on the bidirectional screw rod assembly are fixed by the limiting assembly, so that the position of the bidirectional screw rod assembly is fixed, the unfolded position of the spine is further fixed, the operation is simple and convenient, the adjusting efficiency and the adjusting precision are high, and the position is fixed firmly;
the utility model discloses well link assembly can dismantle with the sliding sleeve subassembly and be connected, is convenient for change and wash.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required to be used in the embodiments will be briefly described below, and 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 these drawings without creative efforts.
Fig. 1 is a schematic structural view of the spine spreader for the treatment of spinal deformity;
FIG. 2 is an enlarged view of a portion of FIG. 1;
FIG. 3 is an enlarged view of a portion B of FIG. 1;
FIG. 4 is a schematic structural view of the clamping handle of the present invention;
wherein, 1, adjusting the shell; 2. a chute; 3. a limiting through hole; 4. implanting an aperture; 5. a bidirectional screw; 6. an operating handle; 7. a support; 8. a first through hole; 9. a slide bar; 10. a clamping handle; 11. inserting a block; 12. a spring; 13. a slider; 14. a connecting cylinder; 15. a connecting rod; 16. a connecting plate; 17. connecting grooves; 18. a bolt; 19. a lighting lamp; 20. a base; 21. a battery; 22. and (4) switching.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In order to make the aforementioned objects, features and advantages of the present invention more comprehensible, the present invention is described in detail with reference to the accompanying drawings and the following detailed description.
Referring to fig. 1-4, the utility model provides a spinal column spreader for spinal column malformation surgery treatment, which comprises:
the bottom of the adjusting shell 1 is provided with a chute 2;
the bidirectional screw rod component is rotatably connected in the inner cavity of the adjusting shell 1; one end of the bidirectional screw rod assembly extends out of the adjusting shell 1, and a plurality of limiting through holes 3 are formed in the circumferential direction; the plurality of limiting through holes 3 are arranged, so that the limiting assembly can accurately fix the position of the bidirectional screw assembly, and the operation efficiency is improved;
the limiting assembly is fixedly arranged on the adjusting shell 1 and is detachably connected with the limiting through hole 3;
the two sliding sleeve assemblies are arranged in the adjusting shell 1 and are respectively sleeved on two sides of the outer wall of the two-way screw assembly, the sliding sleeve assemblies are in threaded connection with the two-way screw assembly, the bottom of each sliding sleeve assembly penetrates through the sliding groove 2 and extends out of the adjusting shell 1, and the sliding sleeve assemblies are in sliding connection with the sliding groove 2 and the inner wall of the adjusting shell 1; through the arrangement, the space between the two sliding sleeve assemblies can be quickly adjusted by rotating the bidirectional screw rod assembly, so that the space between the two connecting rod assemblies is adjusted, and the spine stretching operation is realized; after the spine is unfolded to a proper position, the limiting through holes 3 at the corresponding positions on the bidirectional screw rod assembly are fixed in position through the limiting assemblies, so that the bidirectional screw rod assembly is fixed in position, the unfolded position of the spine is further fixed, the operation is simple and convenient, the adjusting efficiency is high, and the position is fixed firmly;
the connecting rod assembly is detachably connected to the bottom of the sliding sleeve assembly, and an implantation hole 4 is formed in the connecting rod assembly; so set up, two link assembly correspond adjacent two spines respectively during the operation, implant the bone nail through implanting hole 4, fix two link assembly and spines, are convenient for carry out follow-up operation.
In a further optimized scheme, the bidirectional screw assembly comprises:
the bidirectional screw 5 is installed in the adjusting shell 1 through a bearing, and one end of the bidirectional screw 5 extends out of the adjusting shell 1;
the operating handle 6 is positioned outside the adjusting shell 1 and is fixedly connected to one end of the bidirectional screw 5; a plurality of limiting through holes 3 are formed in the operating handle 6 along the circumferential direction of the bidirectional screw 5; so set up, drive two-way screw rod 5 clockwise or anticlockwise rotation through rotating operation handle 6, and then drive two sliding sleeve subassemblies and move in opposite directions or dorsad, realize two link assembly's position control, and then realize the interval control of two spines, the operation of being convenient for.
Further optimize the scheme, spacing subassembly includes:
the bracket 7 is fixedly arranged on the adjusting shell 1, and a first through hole 8 is formed in the bracket 7;
the sliding rod 9 penetrates through the first through hole 8 and is connected with the first through hole 8 in a sliding mode;
the clamping handle 10 is fixedly connected to one end of the sliding rod 9;
the inserting block 11 is fixedly connected to one end, far away from the clamping handle 10, of the sliding rod 9, and the inserting block 11 is inserted into the limiting through hole 3;
the spring 12 is sleeved outside the sliding rod 9, and two ends of the spring are fixedly connected with the bracket 7 and the clamping handle 10 respectively;
wherein, the clamping handle 10 and the inserting block 11 are respectively positioned at two sides of the bracket 7; so set up, when adjusting two-way screw rod 5, at first with the one end pulling of centre gripping handle 10 to keeping away from inserted block 11, drive spring 12 compression, and drive inserted block 11 and spacing through hole 3 separation, then rotate operation handle 6, drive two-way screw rod 5 and rotate and carry out position control, prop to suitable position after the backbone, loosen centre gripping handle 10, spring 12 extends, drive inserted block 11 and insert to the spacing through hole 3 that corresponds the position, realize the rigidity of two-way screw rod 5 and the backbone and prop open the fixed of position.
In a further preferred embodiment, the sliding sleeve assembly comprises:
the sliding block 13 is in threaded connection with the bidirectional screw 5; the two sliding blocks 13 are respectively sleeved on two sides of the outer wall of the bidirectional screw 5, and the sliding blocks 13 are in sliding connection with the inner wall of the adjusting shell 1;
the connecting cylinder 14 is fixedly connected to the bottom of the sliding block 13, the connecting cylinder 14 is in sliding connection with the sliding chute 2, the bottom of the connecting cylinder 14 extends out of the adjusting shell 1, and the connecting rod assembly is detachably connected with the connecting cylinder 14; the width of the sliding groove 2 is matched with that of the connecting cylinder 14, so that the connecting cylinder 14 can only slide back and forth along the sliding groove 2, and circumferential rotation is avoided; so set up, drive link assembly along two-way screw 5 removal through slider 13 and connecting cylinder 14, realize position control.
Further optimization scheme, link assembly includes:
a connecting rod 15 detachably mounted at the bottom of the connecting cylinder 14;
the connecting plate 16 is fixedly connected to one end, far away from the connecting cylinder 14, of the connecting rod 15, and the implantation hole 4 is formed in the connecting plate 16;
the bottom of the connecting cylinder 14 is provided with a connecting groove 17, one end of the connecting rod 15, which is far away from the connecting plate 16, extends into the connecting groove 17, and the connecting rod 15 and the connecting groove 17 are detachably connected through a bolt 18; so set up, realize the dismantlement and the installation of connecting rod 15 and spread groove through bolt 18, be convenient for change, wash alone connecting rod 15, connecting plate 16, improve practicality.
In a further optimized scheme, an illuminating assembly is arranged on the outer wall of the connecting cylinder 14, the illuminating assembly comprises a base 20 fixedly connected to the outer wall of the connecting cylinder 14, and an illuminating lamp 19 is arranged on the base 20; a battery 21 is arranged in the base 20, a switch 22 is arranged on the base 20, and the illuminating lamp 19 is electrically connected with the battery 21; the lighting direction of the lighting lamp 19 faces to the space between the two implantation holes 4; so set up, operating personnel can open and close light 19 through switch 22, realize the auxiliary lighting to the art district, improve the operation convenience.
The working principle is as follows:
when the spine spreader for the treatment of the spinal deformity operation is used, firstly, the connecting plates 16 are respectively corresponding to two adjacent spines in an operation area, bone nails are implanted through the implantation holes 4, and the two connecting plates 16 are fixed with the spines; then the clamping handle 10 is pulled towards one end far away from the insertion block 11, the spring 12 is driven to be compressed, the insertion block 11 is driven to be separated from the limiting through hole 3, then the operation handle 6 is rotated, the bidirectional screw 5 is driven to rotate, the two sliding blocks 13 are driven to move in a back direction, the two connecting rods 15 and the two connecting plates 16 are driven to move in a back direction, and the two spines are driven to be spread; after the spine is unfolded to a proper position, the clamping handle 10 is loosened, the spring 12 extends, and the insertion block 11 is driven to be inserted into the limiting through hole 3 at the corresponding position, so that the position fixing of the bidirectional screw 5 and the position fixing of the spine unfolding position are realized; then the switch 22 is turned on to perform auxiliary illumination on the operation area through the illumination lamp 19, so as to facilitate the subsequent operation.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description of the present invention, and do not indicate or imply that the device or element so referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
The above-mentioned embodiments are only described in the preferred embodiments of the present invention, but not limited to the scope of the present invention, and various modifications and improvements made by the technical solutions of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the design spirit of the present invention.
Claims (7)
1. A spinal column dilator for spinal column malformation treatment, comprising:
the bottom of the adjusting shell (1) is provided with a sliding chute (2);
the bidirectional screw assembly is rotationally connected with the inner cavity of the adjusting shell (1); one end of the bidirectional screw assembly extends out of the adjusting shell (1) and is circumferentially provided with a plurality of limiting through holes (3);
the limiting assembly is fixedly arranged on the adjusting shell (1) and is detachably connected with the limiting through hole (3);
the two sliding sleeve assemblies are arranged in the adjusting shell (1) and are respectively sleeved on two sides of the outer wall of the two-way screw rod assembly, the sliding sleeve assemblies are in threaded connection with the two-way screw rod assembly, the bottom of each sliding sleeve assembly penetrates through the sliding chute (2) and extends out of the adjusting shell (1), and the sliding sleeve assemblies are in sliding connection with the sliding chute (2) and the inner wall of the adjusting shell (1);
the connecting rod assembly is detachably connected to the bottom of the sliding sleeve assembly, and an implantation hole (4) is formed in the connecting rod assembly.
2. A spinal distractor for surgical treatment of spinal deformities according to claim 1, wherein: the bidirectional screw assembly includes:
the bidirectional screw (5) is mounted in the adjusting shell (1) through a bearing, and one end of the bidirectional screw (5) extends out of the adjusting shell (1);
the operating handle (6) is positioned outside the adjusting shell (1) and is fixedly connected to one end of the bidirectional screw (5); the operating handle (6) is provided with a plurality of limiting through holes (3) along the circumferential direction of the bidirectional screw (5).
3. A spinal distractor for surgical treatment of spinal deformities according to claim 1, wherein: the spacing subassembly includes:
the support (7) is fixedly arranged on the adjusting shell (1), and a first through hole (8) is formed in the support (7);
the sliding rod (9) penetrates through the first through hole (8) and is connected with the first through hole (8) in a sliding mode;
the clamping handle (10) is fixedly connected to one end of the sliding rod (9);
the inserting block (11) is fixedly connected to one end, far away from the clamping handle (10), of the sliding rod (9), and the inserting block (11) is inserted into the limiting through hole (3);
the spring (12) is sleeved outside the sliding rod (9), and two ends of the spring are fixedly connected with the bracket (7) and the clamping handle (10) respectively;
the clamping handle (10) and the inserting block (11) are respectively positioned on two sides of the bracket (7).
4. A spinal distractor for surgical treatment of spinal deformities as defined in claim 2, wherein: the sliding sleeve assembly includes:
the sliding block (13) is in threaded connection with the bidirectional screw (5); the two sliding blocks (13) are respectively sleeved on two sides of the outer wall of the bidirectional screw (5), and the sliding blocks (13) are connected with the inner wall of the adjusting shell (1) in a sliding manner;
the connecting cylinder (14) is fixedly connected to the bottom of the sliding block (13), the connecting cylinder (14) is connected with the sliding groove (2) in a sliding mode, the bottom of the connecting cylinder (14) extends out of the adjusting shell (1), and the connecting rod assembly is detachably connected with the connecting cylinder (14).
5. A spinal distractor for surgical treatment of spinal deformities according to claim 4, wherein: the connecting rod assembly includes:
the connecting rod (15) is detachably arranged at the bottom of the connecting cylinder (14);
the connecting plate (16) is fixedly connected to one end, far away from the connecting cylinder (14), of the connecting rod (15), and the implantation hole (4) is formed in the connecting plate (16).
6. A spinal distractor for surgical treatment of spinal deformities according to claim 5, wherein: connecting groove (17) have been seted up to the bottom of connecting cylinder (14), connecting rod (15) are kept away from the one end of connecting plate (16) stretch into in connecting groove (17), and connecting rod (15) with connecting groove (17) pass through bolt (18) and can dismantle the connection.
7. A spinal distractor for surgical treatment of spinal deformities according to claim 4, wherein: and an illuminating assembly is arranged on the outer wall of the connecting cylinder (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221466890.1U CN217611345U (en) | 2022-06-13 | 2022-06-13 | Spine dilator for spine malformation operation treatment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221466890.1U CN217611345U (en) | 2022-06-13 | 2022-06-13 | Spine dilator for spine malformation operation treatment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217611345U true CN217611345U (en) | 2022-10-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221466890.1U Active CN217611345U (en) | 2022-06-13 | 2022-06-13 | Spine dilator for spine malformation operation treatment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217611345U (en) |
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2022
- 2022-06-13 CN CN202221466890.1U patent/CN217611345U/en active Active
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